PAC-ZELON White Poly Mailers Heavy Duty Self-Seal Shipping Bags

Standard White Poly Mailers / Courier Bag

It is the most basic and widely used consumable in logistics packaging.
It can be customized in various colors, materials, sizes and specifications to meet different application scenarios and brand requirements.

✦Tailored Sizes & Thickness: Fully customizable dimensions and microns to fit any product perfectly.
✦Bespoke Brand Printing: High-definition custom logo printing to amplify your brand identity.
✦Diverse Material Options: Available in virgin PE, recycled LDPE, or specialized co-extruded films.
✦Professional Grade Security: Standardized waterproof, tear-resistant, and tamper-evident sealing.
✦Flexible Manufacturing: Rapid prototyping and low MOQ options for all custom-made orders.

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Product Details

Ⅰ.Features & Advantages

1. High cost performance

As a basic product in the logistics field, it has significant advantages in unit price.

2. Complete specifications, multiple types, and fast delivery

Dozens of standard sizes are regularly stocked, covering various packaging needs from mobile phones to down jackets in different sizes.

Supports ready stock with immediate shipment, reducing your inventory stocking pressure and allowing flexible ordering.

3. Strong tamper-evident sealing

Strong tamper-evident hot melt adhesive sealing, ready to use with one tear.

If opened, the bag itself can only be opened by damaging the bag body, effectively preventing theft and tampering.

Ⅱ.Product Specifications

Project	Parameter
Material	LDPE Virgin Material / Recycled Material / Three-layer Co-extruded Film
Thickness	Standard thickness single side 40–100 Microns, customizable according to requirements
Sealing	4–5 cm, strong tamper-evident hot melt adhesive
Feature	Waterproof, Lightweight, Bulk Wholesale
Color	White / Grey / Black (Stock Available)
Size Specifications	Standard Sizes (6×9, 10×13, 14×17 inch etc./15×23 , 25×33 , 36×43 cm etc.) Various standard sizes, customization supported
Customization	Supports full customization of color, size, logo printing, and materials

Ⅲ.Applications

1. Apparel, shoes, and hats e-commerce

Suitable for shipping various clothing, shoes, and other products that do not require rigid protection.

2. Daily logistics and express delivery

Suitable for courier outlets and e-commerce shipping.

3. Cross-border e-commerce small parcels

Lightweight packaging helps reduce already high air freight costs, making it highly suitable for cross-border merchants who frequently ship international small parcels.

4. Secondary outer bag protection

Packaging such as shoeboxes often requires an additional outer waterproof protective bag to provide extra protection.

Ⅳ.FAQ

Q: What is the lead time for custom printed designs?

A: Usually 10-15 working days after the design is confirmed.

Q: Is there an extra plate fee for multi-color printing?

A: Yes, there is a one-time plate charge based on the number of colors.

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As a direct manufacturer, PAC·ZELON operates high-capacity production lines dedicated to standard poly mailers and co-extruded shipping bags. By eliminating middlemen, we provide our D2C partners with the most competitive factory-direct pricing and flexible MOQs. Whether you need a simple bulk order or rapid-turnaround samples, our in-house QC team ensures that every batch meets rigorous industrial standards for thickness and sealing strength.
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Not all shipping needs are standard. For brands requiring high-performance packaging—such as anti-static (ESD) shielding, arctic-grade cold resistance, or high-barrier protection—we leverage our decade-long expertise to integrate premium material supply chains across China. We don’t just “source” bags; we engineer solutions by selecting the optimal resins and additives, ensuring that even the most complex functional requirements are delivered under one unified quality standard.
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Market Access Secured: Compliance & Regulatory Consulting
Navigating international packaging regulations like the UK Plastic Packaging Tax (PPT) or EU Circular Economy mandates can be daunting. PAC·ZELON provides end-to-end certification support, including GRS-certified recycled content, TUV OK Compost verification, and localized recycling symbols (e.g., Triman logo). We help you optimize your packaging to meet global sustainability standards, minimizing tax liabilities and ensuring your brand stays compliant in every target market.
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Engineered for Your Brand: Data-Driven Packaging Design
We believe packaging should be a balance of protection, brand identity, and cost-efficiency. Our strategic customization service goes beyond printing logos. We analyze your product’s weight, transit distance, and unboxing experience to recommend the precise micron thickness and material blend. From double-adhesive strips for seamless returns to “soft-touch” textures for luxury branding, we design packaging that optimizes your logistics performance while boosting customer loyalty.
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