[GREAT QUALITY] Made of environmentally friendly black silicone material with high tensile strength, this silicon tape is good in anti-aging and can be used with a temperature range of -20℃ to +260℃. Self-fusing and waterproof seal. [WIDELY USE] Repair tape widely used for cars, boats, cables, connectors, oil pipes, water pipes, hoses and other complex environments. [SPECIFICATION] Each roll of repair tape is 1.5M in length and 25mm in width; 0.5mm in thickness. 1.5M in total length. These will meet your different needs. [HOW TO USE] You can peel off the insulating film on the side of the self-adhesive tape, stretch the tape and wrap it with the devices. Usually 3-5 layers are enough, you can wrap more with the special items needs insulation or sealing.