Window Windproof Warm Film Indoor Air Leakage Soundproof Double-Layer Insulation

1. Material: high permeability membrane
2. Purpose: dustproof seal, soundproof seal, fixed seal
3. Properties: high temperature resistance, abrasion resistance, cold and wind resistance, warmth
4. Performance: corrosion resistance, aging resistance, wear resistance
5. Strong toughness and long service life
6. Paste firmly without hurting the wall
7. Weight: about 126-1300 grams, packaging weight 132 grams
8. Size: Choose according to the window area, it is recommended to choose a size larger than the window