Self-Fusing Silicone Repair Tape. Made Out Of Specially Formulated Silicone Rubber. Self-fusing, flexible silicone repair tape bonds to itself on contact. Stretch and wrap for an airtight, waterproof seal in seconds. Handling time: tape will start bonding immediately, Cure time: 24 hours. Tape stretches up to 300% – the more stretch, the stronger the grip. Repairs and seals all types of hoses and cables, appliance cords, leaking pipes, etc. Size 1 x 10.