DIANN 270pcs Heat Shrink Tubing Kit 3:1 Insulation Sleeve 6 Sizes Adhesive Lining Tube 2 Color Black Red

270pcs Heat Shrink Tubing with 2 Colors:Black,Red and 7 Sizes:4mm(60pcs); 5mm(60pcs); 7mm(40pcs); 9mm(40pcs); 12mm(30pcs); 18mm(20pcs); 22mm(20pcs) High Quality: Shrink Tube is Made of High-Quality Material,Which Will Not Burn when it Shrinks when Heated with a Lighter and has No Unpleasant Odor. It has Good Airtightness, Water Resistance, Abrasion Resistance, Corrosion Resistance and Excellent Flame Retardancy Easy to Use: Shrink Heat Shrink Tubing with Lighter When You Don’t Have a Heat Gun On Hand. The Colorful Heat Shrink are Pre-Cut to the Most Common Sizes You Need to Make Your Job Faster,Shrink Wrap Can Be Easily Used for Solder Joint Protection, Wire Group Marking, Resistance and Capacitance Cause Protection, etc. Good DIY Choice: This Heat Shrink Tubing Sets has a Very Small Size and is Suitable for Working on Small Computer Components,Tiny Wires, Electronics with Tiny Wires,PCs /Phones /Other Small Electronics Application:Heat Shrink Tubing Set Suitable for Electrical Insulation, Wire Bundling,Colour Coding, Mechanical Protection, Wire/Cable Joints and Daily Repairs etc.