Description
Intraoduction
A custom mailer box is a durable, self-locking corrugated carton designed specifically for safe transit and a premium unboxing experience. Thanks to their sturdy construction and interlocking flaps, these boxes require no adhesive tape for assembly, making them highly efficient for fulfillment centers and e-commerce sellers. They are universally suitable for shipping a wide range of products, including cosmetics, electronics, apparel, and subscription kits.
Global brand owners and wholesalers choose this type of packaging because it offers the perfect balance of transit protection, lightweight cost-efficiency, and maximum brand exposure. As an experienced Chinese custom packaging factory, we provide comprehensive OEM/ODM services. Whether you need a standard wholesale mailer box or a fully custom printed box with intricate interior designs, we help you leverage custom packaging to elevate your brand identity and leave a lasting impression on your customers.
Key Features
- Superior Transit Protection: Made from high-quality single-wall corrugated board (E-flute or B-flute) that resists crushing and impact during global shipping.
- Tool-Free Assembly: Engineered with smart, self-locking die-cut structures that assemble in seconds without the need for packing tape or glue.
- Fully Customizable Branding: Offers double-sided full-color printing capabilities to maximize your branding real estate, inside and out.
- Eco-Friendly & Sustainable: Manufactured using high percentages of recycled paper materials, making them 100% recyclable and biodegradable.
- Space-Saving Delivery: Shipped flat to significantly reduce your warehousing space and freight costs before final assembly.

Product Specifications
| Feature | Specification Details |
|---|---|
| Product Name | Custom Mailer Box |
| Material | Corrugated cardboard (E-flute, B-flute), Kraft paper, Art paper, Coated paper |
| Size | 100% Custom (Length x Width x Height) based on your product |
| Color / Printing | CMYK full color, Pantone (PMS), Flexo printing, Offset printing, Blank |
| Surface Finish | Matte/Glossy lamination, Spot UV, Foil stamping (Gold/Silver), Embossing/Debossing, Soft-touch |
| Box Style | Roll End Tuck Top (RETT), Roll End Tuck Front (RETF), Tab-locking mailer |
| Insert | Custom EVA foam, EPE foam, Die-cut corrugated, Cardboard, Blister plastic, Velvet lined |
| MOQ | 500 pcs (Negotiable for trial orders) |
| Sample Lead Time | 3 – 5 business days |
| Mass Production Time | 10 – 15 business days (depending on order volume) |
| Usage | E-commerce shipping, Subscription boxes, Retail packaging, Gift sets, PR boxes |
| OEM/ODM | Fully supported (Custom structural design and graphic printing) |
Custom Packaging Options
We offer end-to-end personalization to ensure your packaging aligns perfectly with your brand guidelines:
- Custom Size: Precision die-cutting tailored exactly to your product dimensions to eliminate void space and reduce shipping costs.
- Custom Artwork: From minimalist one-color logos to complex, full-color photographic prints across the entire exterior and interior.
- Logo Printing: High-definition printing techniques ensure your logo is crisp, vibrant, and perfectly aligned.
- Surface Finishes: Enhance tactile feel and visual appeal with premium finishes like matte lamination, glossy varnish, metallic foil stamping, or raised Spot UV.
- Insert Options: Protect fragile items and create an organized presentation with custom-molded inserts made from foam, molded pulp, or die-cut cardboard.
- Structural Customization: Add features like tear strips for easy opening, double-adhesive tape for returnable e-commerce packaging, or custom viewing windows.
Applications
Our versatile mailer boxes are the packaging solution of choice across multiple high-growth industries:
- E-commerce & Retail: Ideal for securely shipping online orders directly to consumers.
- Subscription Services: The standard choice for monthly curated boxes (beauty, food, books, lifestyle).
- Cosmetics & Beauty: Premium unboxing experiences for skincare sets, makeup palettes, and haircare bundles.
- Apparel & Fashion: Elegant presentation for clothing, shoes, and luxury accessories.
- Consumer Electronics: Secure, static-free (with proper inserts) shipping for gadgets, phone accessories, and smart devices.
- Corporate Gifting & PR: High-end presentation boxes for influencer kits, event giveaways, and employee onboarding.
Why Choose Us
- Factory Direct Advantage: As a China-based manufacturer, we bypass the middleman to offer highly competitive wholesale pricing without compromising on quality.
- Advanced Printing Facilities: Equipped with state-of-the-art Heidelberg offset presses and precise die-cutting machinery for flawless execution.
- Strict Quality Control: Comprehensive inspection protocols at every stage, from raw material sourcing to final pre-shipment checks.
- Expert Engineering Team: Free structural design support and layout optimization to ensure your box is both beautiful and structurally sound.
- Global Export Experience: Decades of experience safely shipping packaging supplies to global importers, brands, and fulfillment centers worldwide.

Production Process
- Consultation & Quoting: Share your requirements (dimensions, quantity, material) and receive a competitive quote within 24 hours.
- Design & Dieline: We provide a custom dieline template for your designer, or our in-house team can assist with structural engineering.
- Prototyping: A physical or digital sample is created and sent to you for final approval on size, print quality, and structural integrity.
- Mass Production: Upon sample approval, we initiate high-speed, quality-controlled mass production.
- Quality Inspection & Shipping: Final products are rigorously inspected, securely flat-packed on pallets, and shipped via your preferred freight method (Sea/Air/Express).
FAQ
Q1: What is your Minimum Order Quantity (MOQ)? A: Our standard MOQ is 500 pieces per size/design. However, we are flexible and can accommodate lower quantities for initial trial orders, though the unit cost will be slightly higher.
Q2: How long does it take to receive my custom printed boxes? A: Sample production takes 3-5 business days. Mass production generally takes 10-15 business days. Shipping time depends on your location and chosen freight method (ocean freight typically takes 20-30 days, while air express takes 5-7 days).
Q3: Can I get a sample before placing a bulk order? A: Yes! We highly recommend ordering a sample. We offer plain structural samples, digital print samples, or fully finished pre-production samples depending on your needs.
Q4: What file format do you need for the artwork? A: Please provide your artwork in vector format such as AI, PDF, CDR, or EPS. Ensure all fonts are outlined and images are at least 300 DPI in CMYK color mode.
Q5: Will you help me check if my design is print-ready? A: Absolutely. Our prepress team reviews every design file for bleed, resolution, and alignment before sending you a final digital proof for approval.
Q6: Are your mailer boxes environmentally friendly? A: Yes. Our standard corrugated boards are made from a high percentage of recycled content and are 100% recyclable. We also offer FSC-certified paper options upon request.
Ready to Elevate Your Packaging?
Transform your product presentation and streamline your shipping process with our premium custom mailer boxes. Whether you are an emerging e-commerce seller or a global brand importer, our factory-direct capabilities guarantee high-quality, cost-effective packaging solutions tailored to your exact specifications.
[Request a Free Quote Today] Contact our packaging specialists now to get custom dielines, expert advice, and competitive wholesale pricing within 24 hours.








