Item Type: Thread Burning Tool_x000D_Material: ABS, Tungsten_x000D_Uses: Used for thread breakage, thread ending, wood heat transfer, thread ironing, wax mold carving_x000D_Battery: 1 x AA Battery (not included) 1This thread burning pen heats up quickly, and it heats up immediately after pressing the switch, and the operation is simple. 2The hot thread pen just clicks to the desired disconnection position, which is fast and convenient. 3This end of thread pen is a plug?in pen tip, which is more convenient to replace and easy to carry. 4The burning thread pen is made of tungsten wire material with fast heat conduction speed, good performance and durability. 5This thread burning tool has battery positive and negative indication, which is convenient to use and safer.1 xBurning Thread Pen