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Smarter Shipping Starts Here: Courier Bags for Every Business
In-Stock Plain White Mailers & Custom Branded Courier Bags
Courier bags, also known as poly mailers, have become a preferred choice for shipping everything from apparel and accessories to jewelry and small electronics. Their lightweight, puncture-resistant, and waterproof design helps cut shipping costs, while the choice of full customization makes them ideal for brand-focused businesses.
At Gertex, we offer always-in-stock Plain White Mailers for quick turnaround or fully customizable courier bags tailored to your needs. Choose your ideal size, colour, branding, and smart features like double adhesive strips or tear perforations. We also offer free samples, so you can test the size, strength, and features before placing an order, no guesswork, no compromises.
Plain White Mailers – Always In-Stock
Our Plain White Mailers are in-stock and ready to ship every day. Durable, lightweight, and cost-effective, they’re the go-to choice for businesses that need reliable packaging without the wait.
Always Available – Ship with confidence knowing your go-to mailers are ready when you are.
Puncture Resistant 2.5 MIL – Made with durable 2.5 MIL material to protect sharp or heavy items and ensure your package stays intact during transit.
Easy to Use – Unbranded for quick labelling and a clean, professional look.
Core Sizes Available – Select from our range of core sizes to suit your courier bag needs.
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Reference No. | Width | Length | Bags Per Case |
|---|---|---|---|
A20274 | 9" | 12" | 1000 |
A20238 | 10" | 13" | 1000 |
A20204 | 12" | 15 - 1/2" | 500 |
A20249 | 14 - 1/2" | 19" | 500 |
A20229 | 19" | 24" | 200 |
A18108 | 24" | 24" | 200 |
Stand Out with Custom Courier Bags
Want your brand to stand out? Go beyond plain white mailers with our fully customizable courier bags built to impress. Choose your ideal size, colour, and full branding to create a packaging experience your customers will remember. Add smart features like double adhesive strips for resealability or tear strips for frustration-free opening. Whether you're boosting brand recognition or making returns easier, our custom bags combine form, function, and impact.
Design your ideal Courier Bag by choosing from these customizable options:
Choose from a wide range of solid or patterned colours to match your packaging or branding needs.
Fully customizable with logos, graphics, and messaging for brand visibility and a professional look.
Customize your courier bags size to match your packaging /shipping needs.
Add double adhesive strips to your custom courier bags for secure resealing—ideal for eCommerce returns and repeat use.
Add tear strips to your custom courier bags for quick, hassle-free opening—perfect for improving the unboxing experience and simplifying returns.
Choose the right Courier Bag for you
Proper packaging makes all the difference. It protects your products, reduces damage, and saves time and costs. We understand that every business has unique needs, that’s why we offer tailored packaging solutions and programs designed to improve efficiency across your operation.
What Courier Bags Are Used For
- Documents
- Books and Magazines
- Clothing
- Small Electronics
- Cosmetics and Personal Care Products
- Pharmaceutical Samples & Medical Supplies
- Jewelry & Accessories
- Samples and Promotional Materials
- Stationery & Office Supplies
- Retail E-commerce Orders
- Toys & Collectibles
- Lightweight Products
Always In Stock. Always On Time.
Innovate Your Shipping with Gertex Courier Bags
Save on Shipping
Save money on shipping with our lightweight courier bags. Their minimal weight reduces postage costs, making them a cheaper option for sending parcels. They are durable yet light, and ensure that all packages are secure without adding unnecessary weight or expense.
Keep your Products Safe
Courier bags are extremely strong and have tamper-resistant features, ensuring the secure transportation of items. They include durable materials and secure closures, preventing unauthorized access and safeguarding contents against potential damage or theft during transit.
Lower your Carbon Footprint
Gertex courier bags are made from 60% recyclable materials with non-toxic, water-resistant coatings. We offer poly mailers that don't have the white foam, a non-recyclable material used by others. Also, FSC® Certification is available upon request.
Samples Available
We offer free samples of our courier bags so you can test the size, strength, and features before placing an order. This ensures you get exactly what you need, no guesswork or compromises. There’s also no large upfront investment required.
Courier Bags – Frequently Asked Questions
Plain White Mailers: There’s no minimum order quantity, making them a flexible, cost-effective option whether you need a handful or a high-volume supply.
Customized Courier Bags: Our minimum order quantity for customized courier bags is 150 cases. For testing and validation, we offer low-quantity runs and free samples. To ensure stock availability and best pricing, we recommend placing orders 3–4 months in advance.
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Get Started With Powerful Packaging Solutions Built For You
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