385PCS/Box 9 Sizes 7 Colors PE Heat Shrink Tube 2:1 Heat Shrink Tubing Set Sleeve Wrap Polyolefin Tubes Shrink Wrapped Sets

385PCS/Box 9 Sizes 7 Colors PE Heat Shrink Tube 2:1 Heat Shrink Tubing Set Sleeve Wrap Polyolefin Tubes Shrink Wrapped Sets