Peicees 280pcs 2:1 Heat Shrink Tubing Tube Sleeving Wrap Cable Wire Package includes 5 color :Yellow, Blue, Black, Green, Red Internal diameter: 1mm, 2mm, 3mm, 4mm, 5mm, 6mm, 8mm, 10mm Fully shrunk internal diameter: 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm Big collection of heat shrink tubing, 5colors, 8 Specifications, 280pcs Package comes with storage box,easy to collect