**Features:**
- Keep your parcels safe with this pack of 50 black self-seal waterproof mailing bags.
- Effortlessly seal each bag with the convenient self-adhesive closure.
- Designed to provide a secure seal with a sealing length of 4cm.
- Each bag is in sleek black, maintaining a professional look for your shipments.

**Specifications:**
- Product Name: Black Packaging Bag
- Sales Unit: 50 Pcs
- Product Colour: Black
- Product Size: As shown
- Closing Method: Self-adhesive
- Sealing Length: 4cm
- Choice: Yes
- Semi-Choice: Yes

**Package Includes:**
- 50 x Black Self-seal Waterproof Mailing Bags

**Secure Your Shipments with Ease:**
Ensure your parcels reach their destination intact with our pack of Black Self-seal Waterproof Mailing Bags. Here's a closer look at the technical details to help you make a confident choice:

- The sleek black design adds a professional touch to your shipments, reinforcing your brand's image with every delivery.
- Each bag boasts a 4cm sealing length, providing a tight and reliable seal to prevent any mishaps during transit.
- Easy-to-use self-adhesive closure ensures quick and hassle-free sealing for efficient packing.
- Ensure your items fit within the bag dimensions to avoid damage during transport and maintain a pristine presentation.
- It's recommended to press firmly on the self-adhesive closure for optimal security, keeping your packages safe and sound.
- Store these mailing bags in a cool, dry environment to preserve their adhesive properties and maintain their effectiveness.

Don't compromise on the safety and professionalism of your shipments. Order your pack of 50 Black Self-seal Waterproof Mailing Bags today and elevate your packaging game to the next level!