Waterproof postal self adhesive poly bag mailing

Waterproof postal self adhesive poly bag mailing Product Description White Co-extruded Poly Bubble Envelopes, is made of PE co-extruded film wiht bubble linings, which has superior flexibility to prevent breach of the bag. The film surface is smooth for writing. The inner air bubbles have good cushioning effect to prevent damage of the loaded article due to pressure, collision or fallling. Characteristics 1. Superior cushioning. 2. Many designs available 3. Self-adhesive tape