Heat Shrink Tubing 650pcs Black Heat Shrink Tube 8 Sizes 2:1 Ratio Thermo Shrink Tubing Kit, Black-

Harmless heat shrink tubing
Soft and flexible heat shrink tubing
Soft and flexible, low shrinkage temperature, rapid shrinkage, acid and alkali resistance, anti-aging.
Product applications
Mainly used in wire connection, rust prevention and corrosion protection of solder joints, insulation protection and treatment of wire ends, wire harnesses and electronic components.
How to use?
Select the appropriate size.
Insert the wires into the heat shrink tubing.
Use the heat gun or lighter to shrink the tube. Do not touch the tube until it is completely cooled.
Note: Keep a distance of about 1/2 inch when using the lighter to shrink the tube, otherwise it may leave a black mark on the tube.