328 Pieces of Colorful Heat Shrinkable Tubes for Charging Cable Data Cable Repair A Total of 5 Colors

Shrinkage Ratio of shinking tubes: 2:1 (will maximum shrink to 1/2 its supplied diameter)., Fully shrunk internal diameter: 1.0mm,1.25mm,1.5mm,2.5mm,3.5mm,5mm,6.5mm., They have the advantages of good electrical insulation, good tightness and corrosion resistance, high temperature resistance., Multiple sizes heat shrink tubing for your choose, they can be used for solder joint protection, group of lines marking, resistance electric capacity reason protection etc., It also protects the ends of charging cables and headphones from breaking.