Size: 1.6~65mm Shrinkage Temperature: Initial Shrinkage Temperature 70~80°C. Full shrinkage temperature above 125°C Temperature range:-55°C~125°C Product colour:Black/White/Red/Green/Yellow/Blue/Clear/Orange Features:3:1 high shrinkage ratio, sealed waterproof, strain cushioning, self-extinguishing outer layer. Tips:We suggest using lighter or hot air gun to heat the shrinkage.