Color: Purple Size: 1~50mm Initial shrinkage temperature 80°C, full shrinkage temperature 120°C Temperature resistance class:125°C Longitudinal shrinkage: <8% Transverse Shrinkage:>50% Product features: excellent flame retardant (transparent non-flame retardant), environmental protection, insulation, stable performance, fast shrinkage. Tips:Suggest using a lighter or hot air gun to heat the contraction.