No.685 Series are high-function foam sealing materials consisting of EPDM rubber foam with semi-closed cell structure offering the best durability and weather resistance of all general purpose rubber. Because they are made of flexible material, these products offer superior watertightness and airtightness. No.685 Series includes tape materials coated with rubber adhesive and acrylic adhesive. You can select the type that best meets your needs. In addition to black, the series now includes gray and white color variations.