Great window sealer and cushioning to protect against wind and from draft or outdoor pollution Beneficial for dust sealing in furniture doors, store fixtures and partitions, truck and bus bodies Excellent for noise insulation, padding, and expansion joints of precast concrete and steel Water resistance. Also use as a floor mat under heavy appliances to protect your floors Neoprene, Chloroprene Rubber. Environmental protection material, foam, toxic free The temperature range is from -40° to 155° F Widely used in various door seal and window insulation, furniture, electrical cabinets, cars, speakers, toys, etc