Features Superior Insulation Protection: Effectively shields wire cores and solder joints, ensuring reliable performance and preventing and on metal pipes Easy Application Process: Simply select the right size, place it on the wire joint, and apply heat with an air heater for a secure fit and Flame Retardant: Constructed to withstand high temperatures and resist wear, providing long-lasting protection in various environments Features: 1、100% and . 2、Mainly used for insulation protection of wire core, solder joints, inductors, also for prevention and protection of metal pipes. 3、The heat shrink tube would shrink and wrap the protected things tightly if heated under high temperatuer. 4、Easy to use - select the appropriate tube, put it on the wire joint and heat it to make it shrink with an air heater. 5、Flame retardant, wear resistant, with good ing ability. Specification: Features: 1. 100% and . 2. Mainly used for insulation protection of wire core, solder joints, inductors, also for prevention and protection of metal pipes. 3. The heat shrink tube would shrink and wrap the protected things tightly if heated under high temperatuer. 4. Easy to use - select the appropriate tube, put it on the wire joint and heat it to make it shrink with an air heater. 5. Flame retardant, wear resistant, with good ing ability. Specification: Material: XLPE (crosslinked polyethylene) Quantity: 100pcs Color: Green, Blue, Yellow, Red, Black Package weight: Approx. 31g/1.1oz Package list: 20 x Heat Shrink Tube 1.0mm*100mm (4pcs per color) 20 x Heat Shrink Tube 1.5mm*100mm (4pcs per color) 20 x Heat Shrink Tube 2.5mm*100mm (4pcs per color) 20 x Heat Shrink Tube 3.0mm*100mm (4pcs per color) 20 x Heat Shrink Tube 5.0mm*100mm (4pcs per color) Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. Package List