Features: <br>Eco-friendly heat shrinkable tube does not produce toxic and harmful substances. <br>These heat shrink tubes are made of high quality PE which is flame retardant, soft and shrink fast. <br> <br>Different colors of heat shrink tubes are great for wire identification, concise and clear. <br>There are total 560pcs heat shrink tubes can meet you basic daily needs. <br> It is widely used in wire connection, great for garages, auto electricians, mechanics, workshops etc. <br> <br> <br> <br>Specification: <br>Material: PE <br>Temperature resistance: 120℃ <br>Voltage resistance: 660v(KV) <br> <br>Quantity*diameter*length*color: <br>13*45mm 20pcs black <br>10*45mm 25pcs black <br>7*45mm 25pcs red <br>6*45mm 30pcs blue <br>5*45mm 30pcs blue <br>4*45mm 50pcs red <br>4*45mm 50pcs black <br>3.5*45mm 50pcs green <br>2.5*45mm 50pcs blue <br>2*45mm 70pcs yellow <br>1.5*45mm 70pcs red <br>1*45mm 90pcs black <br>Weight: 215g / 7.6oz (approx.) <br> <br> <br>Package list: <br>1 box * Heat Shrink Tubes<br>1、Eco-friendly heat shrinkable tube does not produce toxic and harmful substances. <br>2、These heat shrink tubes are made of high quality PE which is flame retardant, soft and shrink fast. <br>3、Different colors of heat shrink tubes are great for wire identification, concise and clear. <br>4、There are total 560pcs heat shrink tubes can meet you basic daily needs. <br>5、 It is widely used in wire connection, great for garages, auto electricians, mechanics, workshops etc.