E-Z Fuse Tape is a versatile, easy-to-use product. Designed to adhere to itself this product leaves NO residue when removed. The bond is permanent, waterproof, airtight, non-conductive, insulating, and resists weathering, salt water, and UV Rays! It seals wet or dry leaks, insulates 8,000 volts (per unstretched layer and functions at -60 F to +500F. The flexible material stretches around uneven shapes.