560 Pcs HEAT SHRINK Tubing Sleeve 3:1 Shrinkable Tube Wire Cable Assortment Kit

The Heat Shrink Tubing can be used for solder point protection, wire grouping and marking, color coding, reinforcing earphone and much more. - Cover the exposed part that requires maintenance with these tubes and use a heat gun to shrink them quickly and evenly to form a neat and lasting tight joint.