Product Specifications
| Product Name | Custom Ziplock Bag |
|---|---|
| Sustainability | Compostable |
| Material | PLA+PBAT, or LDPE (plastic) |
| Size | XS 6×9 inch, S 10×13 inch M 12×15 inch, L 14.5×19 inch Custom sizes available upon request |
| Thickness | Standard 2.35 mil/60 microns, Medium 2.5-2.75 mil/64-70 microns Premium 3.15-4 mil/80-100 microns, Custom Thickness |
| Colors | Simple Color, Full Color, Custom Color |
| Finsh | Semi-transparent, Clear |
| Shelf Life | 9-12 months |
| Printing Options | Custom Logo Printing, Full-Color (CMYK), and Edge-to-Edge Printing |
| Sample Policy | Free stock samples available; Customized samples supported |
| Lead Time | Samples & Small Batches: Approx. 1 week Bulk Orders: Approx. 2–3 weeks |
FAQ about Custom Ziplock Bag
1. What material are the zip lock bag made of?
Material option 1. Compostable zip lock bag is made of PLA+PBAT, looks semi-transparent.
Material option 2. Clear zip lock bag is made of LDPE.
Why Choose Custom Poly Mailers
Custom poly mailers aren’t just packaging, they’re a marketing tool that helps your brand grow.
Made from durable materials and engineered as lightweight shipping bags, they help reduce shipping weight while maintaining the protection of waterproof mailers. This makes them an affordable and professional way to elevate your overall brand image.
Lightweight, durable, and waterproof.
Fully customizable with logo, color, and size.
Affordable for both small and bulk orders.
Ideal for eCommerce and retail shipping.
Available in eco-friendly materials for sustainable mailers.
Add your personal touch and build a memorable customer experience with every shipment.
Eco-Friendly and Sustainable Options
Make the switch to greener packaging with custom eco-friendly poly mailers.
Our eco-friendly polyethylene mailers come in both recycled and compostable options. You can choose recycled poly mailers made from 30–100% post-consumer recycled materials, or 100% compostable poly mailers—both fully customizable in size and able to feature your logo and brand colors. They’re the perfect choice for brands looking to reduce their carbon footprint while delivering a premium unboxing experience.
All Zero-Pak mailers can be made using recyclable, or compostable materials.
Why Choose Zero-Pak
Premium Custom Packaging
Zero-Pak has a professional team of structural engineers and designers dedicated to creating tailored packaging solutions. We can customize the size, material, and print design to perfectly match your brand’s needs.
Complete supply chain
With access to China’s packaging supply chain, we provide competitive pricing on bulk custom poly mailers while ensuring strict quality control (ISO 9001 certified).
One-Stop Packaging
From logo design and sample production to bulk manufacturing and shipping, we manage every step of your custom poly mailer order, saving you time and reducing costs with our complete end-to-end service.
Small Batch & Bulk Friendly
We cater to small and medium-sized businesses, our low MOQ of 100 units and bulk discounts ensure you get the best value, no matter the size of your order.








