Premium Materials: Our window insulation foam is made from NBR+PVC foam material, soft and toxic-free, with superior weather resistance,Easy to Use: The foam weather stripping 1 inch thick is easy to use, measure the desired length, then cut out the high density foam weather stripping,Multi-function: The weather stripping door seal reduces heat loss in the winter and keeps cool air indoors in the summer,High Resistance: With high resistance, the window foam seal strip can quickly return to its original shape after compressing, so it offers long-term shock protection for your equipment,Package