rubber closed cell sponge: 1.very firm and durable 2.convenient installation 3.materail EPDM EPDM closed cell sponge :1 .the rubber seals using range::the use of a wide temperature(-40~+120) compound EPDM compact and sponge including metal fixture and the tongue-shaped clasp 2.the sealing strip function:seals the door with the door flange firmly to avoid dust,water or air to leak inside the ...