[Multiple Sizes]: There are 12 different sizes of high-quality 1-13mm heat shrinkable tubes to from, which can be used for welding joint protection, wire harnesses, resistors, etc.[High Quality Material]: Made of high quality thermoplastic polyolefin. This provides electrical, chemical and properties. This flexible and robust retardant tube can be used for electrical insulation, wire bundling, is very lightweight, and provides wire strain relief for a variety of domestic, commercial, industrial and applications.[Non-toxic and environmentally ]: Mainly used for wire connection, anti-rust and anti-corrosion protection of solder joints, end protection and insulation treatment of wires, wiring harnesses, wires, cables and electronic components[Customized Protection]: Our heat shrinkable tubes have the advantages of good electrical insulation, good sealing, corrosion resistance, high temperature resistance and so on. This is a great way to finish braided sleeve ends, creating a professional, airtight finish.[Easy to ]: Are you not worried about the unpleasant and unsafe connection cables with electric tips. You can decide to shrink the pipe to wrap it tightly around the joint by heating it in the oven or through a heat or other source of hot .Colour:As shownMaterial:PolyolefinPackage Contents:200 x 1mm heat shrink tube150 x 1.5mm heat shrink tube125 x 2mm heat shrink tube70 x 2.5mm heat shrink tube50 x 3mm heat shrink tube40 x 3.5mm heat shrink tube40 x 4mm heat shrink tube30 x 5mm heat shrink tube20 x 6mm heat shrink tube25 x 7mm heat shrink tube25 x 10mm heat shrink tube25 x 13mm heat shrink tube1 x Multilingual manualOnly the above package content, other products are not included.Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.