3 layer seam sealing Tapes 1). high adhesion & water resistance 2).good waterproofness,healthy,very eco-friend Product: 3 layer seam sealing TapesItem No. AS678,MT-3AGeneral Width18mm~22mmAvailable Width14mm~1250mmThickness0.25mm,0.35mm Colour Pure Black/Black/Gray/White/Army green/Navy blue, other colors base on certain MOQComposition Nylon wire cloth+Thermal Polyurethane TPU (Environment ...