Gap Tape, 16.4 ft (5 m) Doors, Drafts, Soundproof Washing, Increases Heating and Cooling Effect, Sliding Doors, Windows, Doors, Entryways, Drafts, Intrusion Prevention, Sealing Tape, Gap Tape, 16.4 ft (5 m) Type. Available in black and white. Can be used for a variety of purposes such as drafts, soundproofing, waterproof, and pests such as centipede and ants. There are 2.5 yards (2,5 m) attached, so please separate it if necessary. High elasticity EPDM rubber material The hollow design allows for a gap that perfectly seals gaps even in large gaps. Recommended Places: We recommend having a gap between 0.08 to 0.24 inches (2 to 6 mm).