Custom Mailer Boxes
Strong, Sustainable, and Built to Impress
Our custom mailer boxes are made to deliver a premium unboxing experience while keeping your products safe and your brand front and center. Whether you’re shipping clothing, beauty products, or subscription kits, these boxes combine durability with full-color custom printing—perfect for eCommerce brands that care about presentation and performance.
- Sturdy & Protective – Made from corrugated board to handle shipping stress
- Fully Customizable – Print inside and out, choose from matte, gloss, or kraft finishes
- Sustainable Materials – Made with recyclable and compostable materials
- Flexible Sizes & Fast Turnaround – Low MOQs with custom sizing and efficient production
Served 1000+ partners and counting:
Real Results: How Our Custom Packaging Solutions Delivered Value

How to Reduce Shipping Costs for Small Businesses
As retailers, service providers, and entrepreneurs gear up for the holiday rush, shipping costs can become harder to manage, especially if you’re a small business. At Plus Packaging, we know that although there are ways to save on shipping costs, it all starts with the proper packaging!
Custom Mailer Boxes – Product Features & Specifications
Feature | Details | ||
---|---|---|---|
Material | E-Flute Corrugated Cardboard (FSC-Certified) | ||
Wall Type | Single Wall, Durable E-Flute Construction | ||
Sustainability | Recyclable, Compostable, Plastic-Free, FSC-Certified | ||
Print Options | Full Color (CMYK), Inside and Outside Print | ||
Ink Type | Soy-based or water-based, food-safe inks | ||
Finish | Matte, Gloss, Kraft Natural | ||
Box Styles | Roll-End Tuck Top, Front Lock, Tab-Lock | ||
Sizes Available | Small (7″ x 5″ x 2″), Medium (9″ x 6″ x 3″), Large (12″ x 9″ x 4″) – Custom Sizes Available | ||
Certifications | FSC-Certified, Compostable Materials, FDA-Compliant Inks (Optional) | ||
Order Flexibility | Low MOQs supported with fast turnaround | ||
Getting Custom Mailer Boxes Step By Step
Personalized Design Consultation
We review your design vision and branding elements. Our experts suggest materials, colors, and finishes to create a design that aligns perfectly with your brand’s image.
Quality Assurance & Material Testing
Our team tests the chosen materials to confirm they meet our high standards. This process includes testing for tear resistance, waterproofing, and eco-friendliness.
Ongoing Support & Reorder Reminders
Our support team is just a call or message away for reorders or questions. We also send reorder reminders so you’re always prepared for high-demand periods.
Digital Mockup Approval
We send you a high-resolution digital mockup. This is your chance to see a preview of the final design, suggest tweaks, and give us the green light for production.
Pre-Delivery Check & Packaging
Our team inspects the boxes once more for color accuracy, design precision, and structural integrity. Then, we package them carefully for delivery.
On-Time Delivery & First Impressions Check
We deliver on time, and you get a chance to check out the final product before it reaches your customers. Your feedback on quality and design gives us valuable insights.
Personalized Design Consultation
We review your design vision and branding elements. Our experts suggest materials, colors, and finishes to create a design that aligns perfectly with your brand’s image.
Digital Mockup Approval
We send you a high-resolution digital mockup. This is your chance to see a preview of the final design, suggest tweaks, and give us the green light for production.
Quality Assurance & Material Testing
Our team tests the chosen materials to confirm they meet our high standards. This process includes testing for tear resistance, waterproofing, and eco-friendliness.
Pre-Delivery Check & Packaging
Our team inspects the boxes once more for color accuracy, design precision, and structural integrity. Then, we package them carefully for delivery.
Ongoing Support & Reorder Reminders
Our support team is just a call or message away for reorders or questions. We also send reorder reminders so you’re always prepared for high-demand periods.
On-Time Delivery & First Impressions Check
We deliver on time, and you get a chance to check out the final product before it reaches your customers. Your feedback on quality and design gives us valuable insights.
The Plus Packaging Difference
At Plus Packaging, we do more than deliver packaging — we solve problems. For nearly five decades, we’ve been crafting custom solutions, including hundreds of mailer boxes, with a small, dedicated team that truly understands your needs.
We’re not a faceless online store; we’re your partner, tailoring every packaging detail to your brand. With our expertise and personal touch, we make it simple, seamless, and sustainable.
We make things happen and we really care.
What makes you get more with less with our mailer boxes?
Secure, Elegant, and Sustainable
Commit to a smart blend of style and practicality, ideal for improving your first impressions and shipment protection.
Customized to Your Brand’s Image
Customize mailer boxes to uniquely represent your brand, ensuring your message is sent with every package.
A Cost-effective Solution
Enjoy reduced costs and transit damage from a lightweight but durable design, offering both style and efficiency.
Customer Reviews
Frequently Asked Questions (FAQs) – Custom Mailer Boxes
1. What are custom mailer boxes made of?
2. Can I print my design on both the inside and outside of the box?
3. Are these boxes eco-friendly?
4. What’s the minimum order quantity?
5. Can I get custom sizes for my products?
6. What’s the turnaround time for custom mailer boxes?
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