Features • Non-Toxic Material Assurance: The heat shrink tube is crafted from safe materials, ensuring no harmful substances are released during use • Flame-Resistant & Flexible Design: Made from durable PE, these shrinkable tubing options are flame-resistant and soft, providing reliable protection for your wires • Multiple Sizes for Versatility: This set includes a variety of tube sizes, allowing you to effectively wrap wire cables of different diameters with ease • Ample Supply for Daily Use: With a total of 127 pieces, this collection meets all your basic daily needs, ensuring you have the right amount for every project • Ideal for Various Applications: Perfect for wire connections, this product is extensively used in garages, by auto electricians, mechanics, and workshops, enhancing workflow efficiency Features: 1、 heat shrinkable tube does not produce and harmful substances. 2、These heat shrink tubes are made of PE which is flame retardant, soft and shrink fast. 3、Different colors of heat shrink tubes are great for wire identification, concise and clear. 4、There are total 560pcs heat shrink tubes can meet you basic daily needs. 5、 It is widely used in wire connection, great for garages, auto electricians, mechanics, workshops etc. Specification: Features: heat shrinkable tube does not produce and harmful substances. These heat shrink tubes are made of PE which is flame retardant, soft and shrink fast. Different colors of heat shrink tubes are great for wire identification, concise and clear. There are total 560pcs heat shrink tubes can meet you basic daily needs. It is widely used in wire connection, great for garages, auto electricians, mechanics, workshops etc. Specification: Material: PE Temperature resistance: 120℃ Voltage resistance: 660v(KV) Quantity*diameter*length*color: 13*45mm 20pcs black 10*45mm 25pcs black 7*45mm 25pcs red 6*45mm 30pcs blue 5*45mm 30pcs blue 4*45mm 50pcs red 4*45mm 50pcs black 3.5*45mm 50pcs green 2.5*45mm 50pcs blue 2*45mm 70pcs yellow 1.5*45mm 70pcs red 1*45mm 90pcs black Weight: 215g / 7.6oz (approx.) Package list: 1 box * Heat Shrink Tubes Package List