🎀New design：Universal garage door weatherproofing sealing Weatherstrip, U shape +O ring combination, heavy duty weatherproof parts with T-Channel Ends Style 5/16 Inches, 3 3/4 inches Width..🎀STABLE and DURABLE:Made with flexible waterproof rubber. Durable material, could work for a long time. Stays good from 40° to 140°.🎀SEAL DUSTPROOF INSULATION:The Garage door weatherproofing universal sealing strip, heavy duty weatherproof parts, With 7 insulation round layers, it could reduce sound up to 5 times. Seal your interior and exterior door, keep your garage warm.🎀EASY TO INSTALL:Replace the other old bottom weatherstripping. No screw or nail needed to install this garage door sealer kit.🎀FLEXIBLE ADJUSTMENT:You could cut this strip to adapt your floor threshold according to your need.