Contact us anytime:

Speak to our experts in 1 min
24/7 Support

YCPackaging

Contact us anytime:

Speak to our experts in 1 min 24/7 Support

Mailer Boxes

Protection. Durable.

Mailer boxes, also called shipping boxes, are perfect for e-commerce, subscription, and retail packaging. Made from durable corrugated cardboard, they protect products in transit while delivering a premium unboxing experience. Fully customizable with high-quality printing inside and out, they enhance brand visibility, engage customers, and leave a lasting impression. Sturdy, eco-friendly, and stylish, they’re ideal for businesses of all sizes.

Starting from 300 PCS

Available in 4 classic styles

Choose from 4 different styles of mailer boxes to best meet your brands packaging needs.

Standard Mailer Box

Standard mailer boxes is the most common corrugated mailer box for E-Commerce shipping.

Tear Open Mailer Box

Add an adhesive strip for sealing boxes and tear strip for appealing unboxing experience.

Mailer Box without Dust Flaps

The mailer box without dust flaps will increase the amount of space inside the box. 

Mailer Box without Flaps

The lid of these mailer boxes tucks behind the front side the box when closed.

Perfect for E-Commerce Shipping

icon-custom size & Printing

Custom size & Printing

Just choose the perfect size for your products and simultaneously beautify your shipping mailer box by custom color printing and logo designs for a marvellous unboxing experience.

icon-protection

Sturdy & Durable

Using strong and sturdy packaging materials absolutely protects your products that are shipped and reduces the risk of damage in transit.

icon-eco friendly

Opt for eco-friendly shipping alternatives

Our eco-friendly mailer boxes are fully recyclable and 100% biodegradable to meet your sustainable efforts of your brand.

Elevate Your Shipping with Custom Mailer Boxes

From efficient ecommerce solutions to premium unboxing experiences, explore our versatile mailer box styles designed to protect, showcase, and impress.

Front Tear Strip Mailer Box

Built for modern ecommerce shipping, this front tear strip mailer box offers a smooth, customer-friendly unboxing experience. The pre-applied adhesive strip allows fast packing without additional tape, while the front tear strip enables easy access without scissors or force — keeping the box intact. Designed for efficient, frustration-free unboxing from warehouse to customer.

Top Tear Strip Mailer Box

Built for cost-efficient ecommerce shipping, this top tear strip mailer box features a clean, straight-edge structure on both top and bottom, reducing material usage while maintaining strength. The integrated tear strip allows easy opening from the top, delivering a smooth unboxing experience with lower packaging costs. Custom messaging can be printed beneath the tear strip, revealing brand messages at the moment of opening to elevate the unboxing experience.

Creative Dual-Flap Mailer Box

Designed for high-impact brand shipping, this creative mailer box features a dual-flap structure with an inner folded panel and a flat outer lid layered on top. The double-layer closure adds strength and stability during shipping, while providing more printable surfaces for branding and storytelling. With two opening moments built into one box, it delivers a richer, more engaging unboxing experience — making it especially popular for influencer mailers, press boxes, and campaign launches.

Book Wrap Tear Strip Mailer Box

This book wrap-style mailer box combines a classic flat-edge structure with a convenient tear strip, enhancing sealing without the need for additional tape. Its clean exterior presents a neat, professional look while securely protecting flat products such as notebooks, journals, and stationery. Designed for smooth, frustration-free unboxing, it’s ideal for ecommerce shipments that value both product safety and presentation.

Holographic Mailer Box

This holographic mailer box features a vibrant, eye-catching finish that enhances brand presentation and social media appeal. While maintaining sturdy protection for shipped products, its dazzling surface creates a memorable unboxing experience, making it ideal for beauty, cosmetics, and nail brands looking to impress customers and stand out online.

Black Corrugated Mailer Box

This all-black mailer box features a black corrugated core, creating a luxurious, high-end look. While not suitable for full-color printing, it works perfectly with foil stamping or UV finishes to highlight brand elegance. Ideal for brands seeking a premium presentation, it delivers a sleek, sophisticated unboxing experience for fashion, beauty, and luxury products.

Corrugated Mailer Box with Insert

This corrugated mailer box features a custom insert that securely holds and showcases products, enhancing presentation and unboxing impact. Its premium construction elevates the perceived value, making it ideal for sets, PR boxes, and high-end product shipments. Designed to deliver both protection and a memorable customer experience.

How to fold a mailer box?

Corrugated mailer boxes are shipped flat in order to save on storage and shipping cost. These boxes can be assembled together quickly in just a few seconds.

Endless Customization for Mailer Boxes

Combine durability with custom designs to elevate your brand's packaging experience.

Hot stamping foil technique applying metallic foil to logos and designs, offering true metal effects with various foil colors and finishes.

Hot Foil Stamping

Hot foil stamping, also called aluminum foil, has a gradient and true metallic color effect for the logo. There are many different colors and finishes of foil available.

图标1
图标2
Spot UV printing applying glossy ultraviolet varnish to selected design areas, creating contrast and highlighting artwork on packaging.

Spot UV

Spot UV, also called Ultraviolet, is a layer of transparent varnish on the printed pattern. It creates a glossy and artistic effect to stand out parts of your design.

图标1
图标2
Varnishing applied like CMYK ink to add matte, glossy, or satin finishes, enhancing color appearance and protecting packaging surfaces.

Varnishing

Varnish is applied in the same way CMYK inks applied and provide matte, glossy or satin surface finishes to enhance color appearance on the paper packaging.

图标1
图标2
Embossing/debossing printing technique creating raised or pressed 3D textures on paper and cardboard for premium packaging designs.

Embossing

Embossing/Debossing refers to the process of making the raised/pressed text or image into the paper or cardboard, giving a three-dimensional look.

图标1
图标2
Embossed hot foil printing combining embossing and foil stamping to create raised 3D metallic logos, icons, and text for luxury packaging.

Embossed Hot Foil

A combination between embossing and hot foil stamping, embossed hot foil creates 3D designs that feature a metallic and raised finish for the image, icons or texts.

图标1
图标2
Special pattern embossing pressed into paper or cardboard to create unique natural textures, offering customizable decorative surface effects.

Special Pattern

Special pattern can be pressed into the paper or cardboard to create a natural special textured surface. The pattern is diverse and optional to satisfy your senses.

图标1
图标2
Matt lamination protecting packaging from oil and water while creating a smooth, non-reflective matte surface for a modern premium look.

Matt Lamination

The lamination can provide resistance to oil and water and to enhance color appearance on the paper packaging. It has a matte effect in the surface of full box.

图标1
图标2
Glossy lamination providing water and oil resistance while enhancing color vibrancy, creating a smooth shiny finish on packaging surfaces.

Glossy Lamination

The lamination can provide resistance to oil and water and to enhance color appearance on the paper packaging. It has a glossy effect in the surface of full box.

图标1
图标2
Offset printing for high-quality packaging production, offering precise color and cost-effective results for large volume orders.

Offset Printing

Offset printing is the highest quality printing option available in a wide range of custom finishes. Cost-effective for large quantity runs.

图标1
图标2
UV printing using ultraviolet curing technology to create vibrant, durable, and fade-resistant packaging prints.

UV Printing

UV printing replies on Ultraviolet technology to almost instantly dry and cure UV inks upon exposure to UV light sources inside the press. More vibrant and fade-resistant.

图标1
图标2
Digital printing for packaging, ideal for fast sample production and small quantity orders with cost-effective results.

Digital Printing

By directly digital transferring from electronic files, digital printing is very cost effective and time efficient for making samples and smaller orders.

图标1
图标2
Screen printing technique for packaging, using mesh plates to create bold graphics with high productivity and low cost.

Screen Printing

Screen printing utilizes a screen printing plate where the mesh of the graphic portion is permeable to ink. It is a very simple process with high productivity and low cost.

图标1
图标2
Eco-friendly soy ink made from soybean oil and pigment, used for high-quality and sustainable packaging printing.

Soy Ink

Soy-based inks, made from renewable soybean oil, offer vibrant and high-quality colors, making them a popular choice for sustainable packaging solutions.

图标1
图标2
Pantone PMS color matching system with pre-mixed inks, ensuring accurate and consistent brand colors in packaging printing.

Pantone/PMS

Pantone Matching System colors, an internationally recognized standard color by number and name, is pre-mixed with a specific formula of inks prior to printing.

图标1
图标2
CMYK printing color system used for high-quality packaging, offering bright and vibrant full-color results.

CMYK

CMYK is the most popular and cost effective color system used in print. It can be used to fully formulate much brighter and vibrant colors.

图标1
图标2
Metallic Pantone printing with metallic sheen colors, suitable for premium packaging and consistent brand color designs.

Pantone Metallic

Pantone Metallic is a range of colors matched to metallic sheens, ideal for creating consistent brand color schemes and designs.

图标1
图标2
Optimized for large cartons and heavy items, with a flute thickness of 2.5-3.0mm.

B-Flute

Optimized for large cartons and heavy items, with a flute thickness of 2.5-3.0mm.

图标1
图标2

C-Flute

Ideal for large mailer boxes and has a flute thickness of 3.5-4.0mm.

图标1
图标2
Most commonly used option, with a flute thickness of 1.2-2.0mm.

E-Flute

Most commonly used option, with a flute thickness of 1.2-2.0mm.

图标1
图标2
Perfect for lightweight items for shipping and has a flute thickness of 0.6-0.9mm.

F-Flute

Perfect for lightweight items for shipping and has a flute thickness of 0.6-0.9mm.

图标1
图标2
1-Layer corrugated paper+1-layer cardboard paper

Singleface

1-Layer corrugated paper+1-layer cardboard paper.

图标1
图标2

Single Wall

1-Layer corrugated paper+2-layer cardboard paper.

图标1
图标2
2-Layer corrugated paper+3-layer cardboard paper

Double Wall

2-Layer corrugated paper+3-layer cardboard paper.

图标1
图标2
3-Layer corrugated paper+4-layer cardboard paper

Triple Wall

3-Layer corrugated paper+4-layer cardboard paper.

图标1
图标2
Corrugated insert offering strong and sturdy protection for heavier or fragile products, ideal for shipping items like bottles and delicate packaging goods.

Corrugated Insert

Corrugated inserts are typically used for heavier items, fragile items and dropper bottle products that will be shipped for a strong and sturdy protection.

图标1
图标2

Sponge Insert

Sponge inserts are extremely soft and suitable for various shaped products. It has a highly shock-proof function, which will not easily move inside the box. 

图标1
图标2
EVA insert with luxury cushioning, designed to perfectly fit and protect products, offering strong shock absorption and available in black or white.

EVA Insert

EVA Inserts are very luxury to fix products perfectly. Its robust nature also allows for an ultimate protection of the inner product. Available in black or white.

图标1
图标2
Blister insert made from thermoformed plastic, providing high impact strength and rigid trays for cosmetics, pharmaceuticals, and other packaged products.

Blister Insert

Blister insert is thermoformed to create trays that offer high impact strength and rigidity for product. Popular for packaging products like cosmetics or pharmaceuticals, HIPS plastic offers a stable and durable interior structure.

图标1
图标2
Paper insert using 300-400gsm paper with at least 50% post-consumer recycled content, ideal for lightweight and non-fragile product packaging.

Paper Insert

Paper-based box inserts are typically used for lightweight, non-fragile items. These paper inserts use a standard thickness of 300-400gsm and contain a minimum of 50% post-consumer content (recycled waste).

图标1
图标2
Rigid cardboard insert made from reinforced board to keep fragile items like skincare bottles, perfumes, and ceramics secure, with optional high-quality printing.

Rigid Cardboard Insert

Made of reinforced rigid cardboard that remains stiff. Keeps fragile items such as skincare products, perfume bottles, ceramic pieces free from damage. High quality color or graphic printing can be added.

图标1
图标2
Molded pulp insert made from 100% biodegradable natural fibers such as bamboo pulp and bagasse, molded precisely to fit products as an eco-friendly alternative.

Molded Pulp Insert

Pulp molded inserts are manufactured from 100% biodegradable natural fibers, including bamboo pulp, wood pulp, and bagasse. Which can be molded to your products precisely. An eco-friendly alternative for inserts.

图标1
图标2

Crinkle Shredded Paper

Recycled paper crinkle packaging is fully recyclable and biodegradable. Perfect decorative shredded filling for gift boxes, subscription boxes and mailers. Giving a truly elevated unboxing experience. Available in different colors.

图标1
图标2

Custom Paper Packaging Manufacturer &

Brand Packaging Solutions

YuCheng comes from our Chinese name 裕承, reflecting our values:
裕 (Yù): means abundance — creativity, materials, possibilities
承 (Chéng): means heritage — responsibility, trust, craftsmanship
With over 10 years of experience as a custom paper packaging manufacturer,
YuCheng serves global brands in the beauty, jewelry, fashion, food, and lifestyle industries.
We offer a wide range of packaging solutions, including rigid gift boxes, folding cartons,
corrugated shipping boxes, paper bags, and other custom packaging,
all made with high-quality materials and eco-conscious practices.
 
Our in-house production and skilled design team ensure every project is crafted with precision,
care, and environmental responsibility. We work closely with brands to deliver packaging that
enhances the unboxing experience, reflects brand identity, and combines thoughtful structure with refined finishes.
 
To get a closer look at how we work, you can also watch our short company introduction video on YouTube. 

Frequently Asked Questions

You can easily browse our product catalog and submit a quote request in just a few clicks.
Alternatively, contact us via:

Our customer service is available 24/7, and we typically respond within an hour.

Yes, absolutely! We are a professional manufacturer specializing in fully custom packaging. You can customize every aspect of your packaging products, including size, color, logos, printing effects, special paper textures, materials, and thickness. Whatever you envision, we can make it a reality.

Step 1: Request a Quote – Receive an official quotation based on your packaging needs.

Step 2: Finalize Artwork – We work with your vectored design/logo to create a printing proof for your approval.

Step 3: Confirm Proof & Make Payment – Once approved, we send the invoice and payment link. Production starts after payment.

Step 4: Production Updates – Receive regular progress updates, including photos and videos, so you always know the status.

Step 5: Shipment – Your order is shipped smoothly and delivered on time.

Absolutely! Contact us for a free dieline template to create your custom design.

Yes! Not everyone is a designer, but that shouldn’t stop you from having premium packaging. Send us your logo and ideas, and our professional team will turn your concept into reality.

Yes! You can order a single box to check before committing. We can also provide pre-production samples and share a video for your approval.

Production usually takes 12–15 days. Larger volume orders may take 15–25 days.

Air freight: 7–15 days
Ocean freight: 25–70 days
For urgent orders, you can split shipments between air and ocean.

Yes! We offer Door-to-Door shipping including customs duties. You won’t need to worry about taxes or customs — your order arrives directly at your door.

No. Our quotations are final unless you change specifications after receiving the quote. Any adjustments will be updated accordingly.

We accept bank transfer, PayPal, credit card, and Alibaba Trade Assurance payments, ensuring your payment is secure and the process is simple and reliable.

Yes! We offer a wide range of eco-friendly materials, including FSC-certified recycled paper, kraft paper, and soy-based inks. Your brand can reduce environmental impact while keeping packaging premium and stylish.

Find the perfect mailer box to ship your products with confidence

Choose from our custom mailer boxes, fully customized for your own brand.

Get Started With Custom Mailer Boxes Now!

Get a Free Consultation with Our Experts Today.

Get In Touch

At YC packaging, we strive to provide superior solutions and services that surpass your expectations. Let us find the ideal packaging solution for you!

Follow Us

contact us