Vktech 280Pcs 2:1 Heat Shrink Tubing Tube Sleeving Wrap Cable Wire 5 Color 8 Size (5 Color) Supplied 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 Color: Yellow, Blue, Black, Green, Red Material: Insulation,Quantity: 280pcs What's You Get: 280 x Heat Shrink Tubing