Heat Shrink Tubing Kit, 670pcs Ratio 2:1 Electrical Wire Cable Wrap Sleeving Tube kit for Wires Repairs, Soldering, Automotive Wiring (Black)

【Polyolefin Material】: iMeistek heat shrink tube is made of polyolefin instead of the usual EVA material. The outer material has corrosion and abrasion resistant insulating properties, while the inner material has the advantage of a low melting point, water tightness and high adhesion. 【Multi-Size Combination】: Length: 45mm, inner diameter: 1mm 2mm 3mm 4mm 5mm 6mm 8mm 10mm 13mm, Colour: Black, completely meet different needs. 【Easy to Use】: Heat up with a heat gun, hair dryer or lighter and the heat shrink is tightly and firmly wrapped around the wire. 【Wide Range of Applications】: Suitable for all electrical insulation, colour coding, mechanical protection, repairing broken wires and other aspects of wire protection or repair; can also be applied to everyday mobile phone cables or headphones. 【Easy to Distinguish】: Exquisite looking box and a thoughtful size sticker for your easy access and collection.