Product Material: Silicone Size: 1.8 * 100 cm color: White Quantity: 2 pieces Package content: 2 pieces * Sealing strip MULTI-FUNCTION - Three layer design under door draft stopper, reduce sound up to five times; Help your door seal well, keep bugs off; Block the cold and hot air cross, help you reduce electric cost. It can seal gap of 0 to 50mm. QUALITY MATERIAL - Environmentally friendly Silicone, non-toxic; True material, homogeneity of color, the same interior and exterior; Heat and cold resistant, best under door sweep for your door. EXTREM FLEXILITY - All-in-one forming, smooth surface, not easy to be deformed while using, high resilience door bottom seal, no damage to your floor. WATERPROOF BACKING - Use thicken backing, strong adhesive, non-deguming, ensure this door gap blocker can be used in wet conditions, such as bathroom, washing room and etc. EASY INSTALLATION - It's fast and easy to install this door bottom weatherstriping within 2 minutes, total tool free.