Custom Envelope | Commercial Grade & Precision Fit
Heavy-duty corrugated mailer boxes engineered for USPS, UPS, and FedEx transit protection. Manufactured from verified 32 ECT recyclable kraft with tool-free 5-second assembly and crush-resistant corner locks. Low 100-unit MOQ with fast free shipping across the USA. Request an instant wholesale quote or free dieline proof today.
Product Specifications
| Dimensions | All Custom Sizes & Shapes |
|---|---|
| Printing | CMYK, PMS, No Printing |
| Paper Stock | 10pt to 28pt (60lb to 400lb) Eco-Friendly Kraft, E-flute Corrugated, Bux Board, Cardstock |
| Quantities | 100 - 500,000 |
| Coating | Gloss, Matte, Spot UV |
| Default Process | Die Cutting, Gluing, Scoring, Perforation |
| Options | Custom Window Cut Out, Gold/Silver Foiling, Embossing, Raised Ink, PVC Sheet |
| Proof | Flat View, 3D Mock-up, Physical Sampling (On request) |
| Turn Around Time | 3-6 Business Days, Rush |
Heavy-Duty Corrugated Mailer & Shipping Boxes for US E-Commerce
Manufactured from verified 32 ECT corrugated fluting (E-flute or B-flute), our Custom Envelope provides crush-resistant corner locks and tool-free 5-second assembly to protect parcel shipments from transit drops and side-wall deflection during USPS, UPS, FedEx, and Amazon FBA transit across the USA. Built from 100% FSC-certified recycled kraft board with zero plastic coatings, delivering full curbside recyclability, low 100-unit minimum orders, and fast free shipping nationwide.
Engineered Structural Features & Material Integrity
- Verified 32 ECT Structural Caliber: Heavy-duty single-wall construction designed to resist side-wall deflection and corner crushing during parcel transit.
- Tool-Free 5-Second Assembly: Precision creased scorelines allow warehouse staff to fold and lock boxes in seconds without packing tape.
- 100% Curbside Recyclable FSC Kraft: Sustainably sourced post-consumer fibers with zero hazardous plastic lamination, ensuring simple curbside repulping across US municipal systems.
- High-Fidelity Surface Canvas: Optimized for flexographic and digital printing with crisp logo reproduction and zero ink bleeding.
Technical Specifications & Options Matrix
| Specification Parameter | Standard Commercial Grade | Heavy-Duty Custom Option |
|---|---|---|
| Board Caliber | Verified 32 ECT (E-Flute or B-Flute) | Heavy-Duty 44 ECT / Double Wall (C-Flute / EB-Flute) |
| Board Substrate | 100% FSC-Certified Recycled Kraft | Bleached White Top Kraft / Mottled White |
| Assembly Style | Front Tuck Mailer (Roll End Tuck Front) | Ear-Lock Mailer / Easy-Fold Shipper |
| Printing Capabilities | CMYK Digital & Flexo Printing | Full Inside & Outside Print with PMS Spot Colors |
| Minimum Order Quantity | 100 Units | Volume Pallet Discounts at 1,000, 5,000, 10,000+ |
| Shipping & Delivery (USA) | Fast Free Shipping Across the USA | Production in 8–10 business days with expedited freight |
Sizing Selection & Custom Quote Ordering
Measure your items in inches (Length × Width × Height) and add 1/4 inch of internal buffer on each side for cushioning materials. Submit your box dimensions to receive free vector dielines, wholesale USD pricing, or physical sample kits with fast delivery across the United States.
Related Custom Packaging Solutions
Pair this packaging with complementary custom containers engineered for your fulfillment and retail presentation needs:
- Custom Printed Corrugated Mailer Boxes: Rigid 32 ECT E-flute corrugated shipping carton with front-tuck closure for direct parcel dispatch without outer tape.
- Custom 10ml Vial Boxes with Foam Inserts: Custom die-cut high-density EVA foam insert boxes engineered to secure fragile glass bottles against transit vibration.
- Custom Christmas Gift Bags with Reinforced Bottom: Heavy-duty retail gift bags with reinforced bottom board inserts and folded turn-top edges for weight support.
Frequently Asked Questions
Q: What Edge Crush Test (ECT) rating do these mailer boxes have?
Our standard mailer boxes are manufactured from verified 32 ECT (E-flute or B-flute) corrugated board, with heavy-duty 44 ECT double-wall options available for dense or high-weight shipments across US carrier networks.
Q: Do these boxes require packing tape for assembly?
No, our roll-end tuck-front (RETF) design features self-locking side flaps and front dust tabs that assemble in under 5 seconds without requiring adhesive tape.
Q: Are these boxes curbside recyclable in the USA?
Yes, all boxes are made from 100% FSC-certified recycled corrugated cardboard printed with water-based non-toxic inks, making them fully curbside repulpable at municipal recycling facilities throughout the USA.
Choose Your Box
Start by exploring our wide selection of box styles and packaging solutions.
Customize the Design
Upload your own artwork or collaborate with our design team directly.
Select Materials & Finishes
Choose from a variety of durable and eco-friendly structural materials.
Review & Approve
Before production, check detailed digital 3D view layouts for precision blueprints.
Production
After approval, our custom manufacturing lines begin advanced cutting steps.
Shipping & Delivery
Once ready, we pack and track your boxes completely down to your secure location doorstep.
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Premium Packaging Finishes
Explore our finishing options to make your packaging truly stand out.
Embossing
Debossing
Blind Embossing
Gold Foil
Holographic Foiling
Rose Gold Foiling
Black Foil
Silver Foil
Soft-Touch
Gloss
Matte
Raised UV
Spot UV
Blind UV
Soft Foam
Eva Foam
Table Inserts with Die-cut
Dividers
Velvet Finish
Silk Inserts
Die-Cut Window
PVC Window
Available Stocks
Premium structural boards engineered for custom production runs
- Eco Kraft Natural Brown
- Premium Bleached White
- 12pt to 24pt Rigid Weights
- Heavy-Duty Single Wall
- E-Flute / Micro Flute Profiles
- Double Wall Shipping Grade
What customization options are available for my Custom Envelopes?
Unlock limitless possibilities with our Custom Envelopes! You can tailor every detail to perfectly reflect your brand or event. We offer a comprehensive range of customization, including full-color printing of your logo, graphics, and text on the front, back, and flap. Choose from a vast array of standard and custom sizes, ensuring a perfect fit for your contents. Select from various premium paper stocks, including bright white, recycled, linen, and textured options, designed to convey your desired message and professionalism. Add a window for addresses, or opt for unique features like security tints or custom closures. Our expert team ensures your vision for a truly personalized envelope is brought to life with vibrant clarity and precision.
How do I submit my design and what file formats do you accept for Custom Envelopes?
Submitting your design for your Custom Envelopes is simple and streamlined! Once you've selected your desired envelope specifications, you can easily upload your artwork through our secure online portal. We accept a wide range of professional file formats to ensure optimal print quality, including vector files like Adobe Illustrator (.AI), Encapsulated PostScript (.EPS), and high-resolution Portable Document Format (.PDF). For raster images, we recommend high-resolution JPEG (.JPG), PNG (.PNG), or TIFF (.TIF) files with a minimum of 300 DPI. Our design team will review your submission and provide a digital proof for your approval, ensuring everything is perfect before production begins. Need assistance? Our graphic design experts are also available to help you prepare or create your ideal custom envelope design.
What is the minimum order quantity (MOQ) for Custom Envelopes, and do you offer bulk pricing?
We understand that different projects have varying needs, which is why we offer flexible options for Custom Envelopes. Our minimum order quantity (MOQ) starts as low as 100 units, making it accessible for small businesses, personal events, or targeted marketing campaigns. For larger orders, absolutely! We provide highly competitive tiered bulk pricing designed to deliver significant cost savings per unit as your order volume increases. This makes our custom printed envelopes an incredibly cost-effective solution for large-scale corporate mailings, extensive marketing campaigns, or ongoing business correspondence. Request a custom quote today to see how much you can save on your bulk custom envelope order!
What is your typical production and shipping time for Custom Envelopes?
We pride ourselves on efficient production and timely delivery of your Custom Envelopes. Our standard production time typically ranges from 5 to 7 business days after final artwork approval. This timeframe allows us to ensure the highest quality printing and finishing for your personalized envelopes. Shipping times will vary depending on your selected shipping method and delivery location, usually adding an additional 2-5 business days. For urgent projects, we also offer expedited production and shipping options – please contact our customer service team to discuss your specific timeline requirements and we'll do our best to accommodate your needs. We're committed to getting your branded envelopes into your hands exactly when you need them.
Can I request a sample or proof before placing a large order for my Custom Envelopes?
Absolutely! We want you to feel completely confident in your investment in our Custom Envelopes. Before committing to a large order, you can request a digital proof, which provides an accurate visual representation of your custom envelope design, color, and layout. This crucial step allows you to review and approve every detail. For certain projects and quantities, physical samples may also be available upon request (fees may apply). This ensures that the material, print quality, and overall feel of your custom printed envelopes meet your exact expectations, guaranteeing satisfaction with your final product. Your confidence in our quality is our top priority!
What types of paper stocks and finishes are available for Custom Envelopes?
Elevate the tactile experience of your correspondence with our diverse selection of premium paper stocks and finishes for your Custom Envelopes. Choose from popular options like classic bright white text weight for everyday professionalism, elegant linen for a textured, high-end feel, or sturdy card stock for maximum durability and impact. We also offer eco-friendly recycled options, allowing you to project a sustainable brand image. Beyond the stock, explore finishes like a smooth matte for a sophisticated, non-glare appearance, or a subtle gloss for a vibrant pop of color. For truly unique custom envelopes, inquire about specialized options such as spot UV coating or foil stamping to add a luxurious, distinctive touch that will capture immediate attention.
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