50pcs Black Co-Extrusion Film Bubble Bag Logistics Packaging Shockproof Bag Color Express Bag, 18x23+4cm, 20x23+4cm, 20x28+4cm, 23x28+4cm, 26x30+5cm, 26x32+5cm, 29x37+5cm, 32x40+5cm, 35x43+5cm, 38x47+5cm, 44x50+5cm

1. Material: PE
2. Application scope of bubble bag: electronic digital products, clothing, paper box products, books and paper products, jewelry, cosmetics and skin care, etc.
3. Features: waterproof, shockproof, and compressive
4. Use: self-adhesive and self-adhesive
5. Packaging level: transport packaging
6. Weight: 8 kg
7. Sealing length: 4 cm
8. Features: hot-pressing edging, durable and anti-breaking
9. Weight: about 5 grams
10. Dimensions: 18x23+4cm; 20x23+4cm; 20x28+4cm; 23x28+4cm; 26x30+5cm; 26x32+5cm; 29x37+5cm; 32x40+5cm; 35x43+5cm; 38x47 +5 cm; 44x50+5 cm