750-piece set has many colors and sizes, which will meet all your need s for daily using.
Made of high quality nylon, the nonflammable tube can prevent water and electricity, and needs no extra adhesive.
Shrinks by heat, the internal solidified glue of the tube will melt, and the wiring is tight and waterproof.
Allows for fast shrinkage at low temperature, and a lighter or a heat can used for heat shrinkage.
The heat shrinkage ratio is 2:1, and the tube has high toughness, and can be bent casually after heat shrinking.