2 ROLL PACK: The package includes 2 rolls of foam sealing tape, 12mm(L) x 10mm(H) x 4m(W), 2m per roll. The foam and neoprene tape is easy to customize and you can cut a part with scissors or blade. And it is easy to bend and fit into any shape. DURABLE MATERIAL: The closed cell foam seal strip is made of eco-friendly materials, CR foam and neoprene, which are non-toxic, weather resistant, chemical resistant, dustproof and shockproof. It is waterproof, fireproof, soundproof, heat insulating and anti-slip. Our product is so strong that it provides excellent noise insulation and prevents heat loss. POWERFUL ADHESION: Water resistant, strong adhesion, suitable for many types of glass, wood, metal, ceramic tiles, etc. And this foam sealing tape has an extra mesh backing film. The grid tape is particularly adhesive compared to non-grid sealing tapes. This type of tape is waterproof and there is no de-gluing. This tape has strong adhesion. It can withstand temperatures from -50°C to 120°C.