Features: _x000D_ Eco-friendly heat shrinkable tube does not produce toxic and harmful substances. _x000D_ These heat shrink tubes are made of high quality PE which is flame retardant, soft and shrink fast._x000D_ _x000D_ Different colors of heat shrink tubes are great for wire identification, concise and clear. _x000D_ There are total 560pcs heat shrink tubes can meet you basic daily needs. _x000D_ It is widely used in wire connection, great for garages, auto electricians, mechanics, workshops etc._x000D_ _x000D_ _x000D_ _x000D_ Specification: _x000D_ Material: PE _x000D_ Temperature resistance: 120 _x000D_ Voltage resistance: 660v(KV)_x000D_ _x000D_ Quantity*diameter*length*color: _x000D_ 13*45mm 20pcs black _x000D_ 10*45mm 25pcs black _x000D_ 7*45mm 25pcs red _x000D_ 6*45mm 30pcs blue _x000D_ 5*45mm 30pcs blue _x000D_ 4*45mm 50pcs red _x000D_ 4*45mm 50pcs black _x000D_ 3.5*45mm 50pcs green _x000D_ 2.5*45mm 50pcs blue _x000D_ 2*45mm 70pcs yellow _x000D_ 1.5*45mm 70pcs red _x000D_ 1*45mm 90pcs black _x000D_ Weight: 215g / 7.6oz (approx.) _x000D_ _x000D_ _x000D_ Package list: _x000D_ 1 box * Heat Shrink Tubes