Open cell polyurethane foam tape, Moisture Proof, Weather Proof, Corrosion Resistance, Shock-Absorbing, Sound Insulation, Anti-Skidding, and Flame Retardant. The Weather Stripping can quickly return to original shape after press, Good Resilience Can Effectively Sound Absorption, But Also to Protect the Equipment from Injury, Extend the Service Life. Medium Widely Used in Various Furniture, Cabinets, Speakers, Toy, Handicraft, DIY, Sports Equipment, On cars, trucks and boats, construction sector, electronics Industry, etc It is easy to cut and bend into any shape, making it a good foam strip for doors, windows or any place you need. Insulating seal fits around a window air conditioning unit to seal in climate controlled air, seal out drafts and dust.