Product Description & How to Use:

Durable and waterproof, these strong poly courier bags are ideal for e-commerce, retail, warehouse dispatch, and personal shipping. Designed with a white outer layer and black inner lining for privacy, each bag features a secure seal and tear-resistant finish.
 
Key Features:
 
Dual-Layer Design: White exterior with black interior for discreet packaging
Waterproof & Tear-Resistant: Made from high-strength poly material
Secure Seal: Self-adhesive flap for tamper-proof closure
Flexible Use: Suitable for clothing, documents, accessories, and lightweight goods
Space-Saving: Lightweight and easy to store
 
Available Sizes (Approx, including flap):
 
170mm × 300mm
200mm × 350mm
250mm × 370mm
300mm × 420mm
350mm × 520mm
400mm × 550mm
500mm × 650mm
600mm × 800mm
Manual measuring, ±5mm variation allowed
 
Specifications:
 
Item Type: Poly Courier Mailing Bags
Color: White (outside), Black (inside)
Material: Strong Polyethylene
Quantity: 100 bags
Finish: Matte, non-transparent
Seal Type: Self-adhesive flap
Use Case: Courier, postal, warehouse, retail, online store dispatch
 
Package Includes:
 
100 × Poly Courier Mailing Bags (Mixed Sizes or Single Size as Selected)
 
Notes:
 
Colour may vary slightly due to lighting, camera, or monitor settings
Bags are shipped flat for easy storage and handling