Silicone Sponge Cord is a high performance sponge used for water sealing in outdoor environments and help to solve tough engineering challenges. Due to its closed cell structure, it allows good water sealing with low compressive forces. It is made with gum based polydimethylsiloxane (PMDS) followed by water jet cutting, die cutting, adhesive lamination and custom assembly process. Top quality, dependable and long lasting are some of wonderful features of the sponge. Tested by able quality controllers, this Silicone Rubber Sponge is offered to our customers in various sizes and shapes.