Insulation Foam Roll, Rubber/NBR foam material, self adhesive, custom size. Insulation Foam Roll, big roll type.1, Rubber plastic foam material.2, One side self adhesive with paper linner ... , custom thickness size.3, polypaper package.For keeping warmth, seal, thermal insualtion, acoustic Celotex, shockproof application etc..ISO9001-2000 About production ...