100 dark gray waterproof mailing bags/ self-adhesive courier packaging bags/invoice bags/ shipping bags-40x55cm

Mailing Bag Material: These plastic mailing bags feature a self-adhesive closure design for convenience and speed. Once sealed, the bags are difficult to open, ensuring your items arrive safely and preventing tampering or unauthorized access.
Waterproof Mailing Bags: Equipped with a self-adhesive strip, providing a secure and reliable seal. Address labels can be easily attached.
These packaging bags are ideal for mailing, shipping, packaging, and distributing parcels, clothing, and gifts. The black inner lining and dark gray outer layer are made of completely opaque plastic material, safely concealing the contents of the package. They are easy to use, requiring no additional packaging materials, making them perfect for small and medium-sized businesses, improving efficiency and saving significant time and shipping costs. They are ideal for shipping jewelry, cosmetics, photos, magazines, books, and clothing, especially suitable for online store owners, boutiques, and handmade product sellers.

Bag Size: 40x55cm (100 pieces)

Note: 1. The dimensions indicated on the page include the sealing flap (4-5cm).
2. The courier bags are made of high-pressure material and are stretchable.  Unavoidable errors may occur during production. The external dimensions may have an error of ±0.5-1cm, and the weight may have an error of within 10%; the quantity may have an error of ±1-2 pieces.
3. Due to factors such as shooting environment and raw material batches, there may be slight color differences. The actual product received will prevail.