Features: _x000D_ 1. Complete specifications, suitable for a variety of wire joints. _x000D_ 2. Mainly used for insulation protection of wire core, solder joints, inductors, also for rust prevention and corrosion protection of metal pipes. _x000D_ 3. The heat shrink tube would shrink and wrap the protected things tightly if heated under high temperature. _x000D_ 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. _x000D_ 5. Flame retardant, heat insulation, with good sealing ability. _x000D_ _x000D_ Specification: _x000D_ Material: PE _x000D_ Color: Shown as picture _x000D_ Quantity: 328pcs, 164pcs (Optional) _x000D_ _x000D_ Package list: _x000D_ 328pcs Heat Shrink Tube: _x000D_ 120pcs 1.0x40mm _x000D_ 60pcs 2.0x40mm _x000D_ 40pcs 3.0x40mm _x000D_ 32pcs 4.0x40mm _x000D_ 24pcs 6.0x40mm _x000D_ 20pcs 8.0x80mm _x000D_ 16pcs 10.0x80mm _x000D_ 16pcs 14.0x80mm _x000D_ _x000D_ 164pcs Heat Shrink Tube: _x000D_ 60pcs 1.0x40mm _x000D_ 30pcs 2.0x40mm _x000D_ 20pcs 3.0x40mm _x000D_ 16pcs 4.0x40mm _x000D_ 12pcs 6.0x40mm _x000D_ 10pcs 8.0x80mm _x000D_ 8pcs 10.0x80mm _x000D_ 8pcs 14.0x80mm