
Explore Our Custom Mailer Boxes
From e-commerce shipments to premium gift packaging, our personalized mailer boxes combine durability, style, and brand impact. Choose the right style to protect your products and impress your customers.

Custom Logo Mailer Boxes
Minimalist logo showcases your brand on your custom mailer boxes, ideal for e-commerce shipping and subscription boxes.
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Full Print Mailer Boxes
Full print mailer boxes cover every surface with your design, perfect for bold branding and seasonal campaigns.
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Tuck-Top Mailer Boxes
Secure tuck-top closure makes assembly easy while keeping products protected during shipping or wholesale distribution.
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Tear Strip Mailer Boxes
Built-in tear strip ensures safe delivery and hassle-free opening, enhancing customer satisfaction and unboxing experience.
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Magnetic Mailer Boxes
Hidden magnetic closures add a premium touch for luxury gifts, corporate kits, and high-value products.
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Mailer Box with Insert
Custom inserts hold fragile or multiple items in place, ideal for cosmetics, electronics, or curated gift sets.
Quote NowCustomization Options for Your Mailer Boxes Wholesale
Dimensions
- Standard Sizes
- Custom Shape & Dimensions (length x width x height )
Premium Printing
- CMYK Offset Printing
- Spot Color/PMS Matching
- Plain Screen Print
- Digital Print
Paper & Material
- Box Board
- Kraft paper
- Art Paper
- Matte, coated, or uncoated paper
Extra Finish
- Matt
- Gloss
- Foil Stamping
- Spot UV
- Textured Surfaces

Easy to Assemble
Our custom mailer boxes feature intuitive tuck-top, tear-strip, or magnetic designs that fold effortlessly without tools.
Perfect for busy e-commerce fulfillment centers, subscription services, or retail packaging, they reduce labor time and errors while ensuring each product is securely packed for shipping.
Sustainability
Our mailer boxes use recyclable kraft, art paper, or coated boards. Also, we use eco-friendly inks, soy-based or water-based, to ensure vibrant printing while keeping packaging safe for the environment.
Brands can meet eco-conscious customer expectations, reduce waste, and support sustainable packaging initiatives, all while maintaining a premium and professional look.


Stylish Durability
Constructed with robust materials and reinforced flaps, our mailer boxes withstand stacking, shipping, and handling while maintaining their shape.
Elegant finishes such as matte, gloss, or foil stamping elevate the unboxing experience, making them ideal for luxury products, gift sets, or subscription boxes that leave a lasting impression.
Why Choose Gentlever for Mailer Boxes Wholesale?


Gentlever is a trusted mail box manufacturer with over 17 years of experience, providing high-quality custom mail boxes worldwide. Our factory follows strict ISO9001 quality standards and uses FSC-certified or recyclable materials, ensuring every box meets durability and sustainability requirements.
Brands and retailers rely on us for mailer boxes wholesale that protect products during shipping while creating premium unboxing experiences. We maintain long-term partnerships by offering flexible customization, timely production, and attentive service tailored to each client’s packaging needs.
Over the years, we have supplied thousands of clients across Europe, North America, and Australia with bulk mailer box orders. From e-commerce stores to subscription services, our team manages production efficiently while maintaining consistent quality, precise dimensions, and premium printing finishes.
Order Process: How to Order Your Custom Mailer Boxes

Select Your Mailer Box
Browse our website to find the mailer box style that fits your needs. If you don’t see the exact type, send us a message with your custom requirements, and our team will guide you through the options.

Submit Your Requirements
Fill out the order form with box dimensions, quantity, material, finishes, and any special requests. Our sales team will provide a detailed quote promptly. For urgent orders, you can reach us directly by phone.

Confirm Artwork & Design
Send us your artwork or logos for your mailer boxes. Our design team will prepare digital proofs and dielines for your review. If you need design support, we provide it at no extra cost.

Production & Delivery
Once the design is approved and payment is confirmed, we begin production. Standard lead time for mailer boxes is typically 7–10 working days. Shipping usually takes 4–6 days, depending on location.
What Our Customers Say
Our clients trust Gentlever for high-quality custom mailer boxes. Here’s what they have to say about the quality, design, and service.
Gentlever’s mailer boxes keep our products safe during shipping. The sturdy design and precise dimensions mean we never worry about damage.

Scott R.
Operations Manager
The custom printing and elegant finishes on our mailer boxes make a huge difference. Customers love the unboxing experience, and our brand feels premium.

Amanda F.
Product Packaging Lead
Working with Gentlever is seamless. They guided us through every step, from artwork approval to delivery, making bulk orders simple and efficient.

Danielle T.
Brand Manager
Related Product
Why Choose Custom Mailer Boxes? Benefits of Customization?
By choosing custom mailer boxes, businesses can design the size, shape, materials, and printing to perfectly match their products. This not only protects items during shipping but also elevates brand perception. From small-scale orders to mailer boxes wholesale, customization ensures each box reflects your brand while meeting practical shipping needs.
Key benefits of customization include:
- Brand recognition: Logos, colors, and graphics on your mailer boxes make
every package instantly identifiable. - Product protection: Custom sizes and inserts keep products secure during transit.
- Enhanced customer experience: Stylish designs and finishes create memorable
unboxing moments. - Sustainability: Use of eco-friendly materials and inks supports
environmentally conscious branding.
What Are the Different Types of Mailer Boxes?
Custom mailer boxes come in a variety of structures and styles, each suited to different product types and brand needs. Common types include:
- Tuck-Top Mailer Boxes: Quick to assemble and secure, perfect for standard product shipments.
- Tear Strip Mailer Boxes: Provide easy, tool-free opening for a smooth customer experience.
- Magnetic Mailer Boxes: Ideal for premium products and gift packaging, offering a sleek closure.
- Mailer Boxes with Inserts: Protect fragile or multiple items while keeping them neatly organized.
- Full-Print Mailer Boxes: Enable bold, edge-to-edge branding for maximum impact.
- Custom Logo Mailer Boxes: Minimalist design that prominently showcases brand identity.
Industry Applications of Mailer Boxes
Custom mailer boxes are versatile and cater to a wide range of industries. Whether shipping products, delivering subscription boxes, or presenting premium gifts, the right mailer box protects items while enhancing the customer experience.
E-commerce: Protecting Products During Shipping
For online retailers, custom mailer boxes provide essential protection during shipping. Durable materials and reinforced flaps prevent damage while maintaining a polished, professional appearance.
Subscription Boxes: Creating a Memorable Customer Experience
Subscription services rely on packaging to enhance brand loyalty. A well-designed mailer box with inserts or full-print graphics adds excitement and anticipation to each delivery, boosting customer retention.
Gift and Premium Packaging: Enhancing Perceived Value
Brands offering luxury or high-value items benefit from personalized mailer boxes. Elegant finishes such as foil stamping, matte coating, or spot UV make the packaging feel premium, reinforcing the perceived value of the product inside.
Sustainability & Eco-Friendly Packaging
At Gentlever, every custom mailer box is crafted with sustainability in mind. We use recyclable Kraft, art paper, and coated boards, carefully selecting materials that balance durability with environmental responsibility. Our printing process employs soy-based and water-based inks, reducing chemical impact while delivering vibrant, high-quality designs.
In production, we optimize cutting, folding, and assembly to minimize waste and energy use. This approach not only ensures consistent quality for mailer boxes wholesale but also helps brands meet eco-conscious standards. Choosing sustainable materials and processes allows businesses to protect products, impress customers, and reduce environmental footprint all at once.
How do I choose a mailer box size?
Select a size that fits your product snugly while allowing space for protective inserts if needed. Consider product dimensions, weight, and shipping requirements to ensure secure packaging and efficient delivery.
What’s the thickness of these mailing boxes?
Our mailer boxes are made with durable materials ranging from 0.3mm to 1mm for cardboard and thicker for rigid or corrugated options. This ensures reliable protection during shipping while maintaining a premium look.
How can I design a custom mailer box?
You can submit your artwork, logo, or branding ideas through our design form. Our team can create digital proofs and dielines, and offer design support if needed. Full-color printing, foil stamping, spot UV, or textured finishes are available to bring your vision to life.
What kind of products can use custom mailer shipping boxes?
Custom mailer boxes are suitable for a wide range of products, including e-commerce goods, subscription boxes, cosmetics, electronics, apparel, and premium gift items. Their versatility ensures protection, easy shipping, and an elevated unboxing experience.
Are your mailer boxes eco-friendly?
We use recyclable materials, such as Kraft and art paper, and eco-friendly inks. Our production minimizes waste and energy use, making our boxes a sustainable choice for your brand.
How long does it take to produce and ship custom mailer boxes?
Typical production time is 7–10 working days for standard mailer boxes, with shipping usually taking 4–6 working days. Lead time may vary depending on box type and order size.





