Genround Wood Burner | Professional 60W Wood Burning Kit Tool Upgraded Wood Burning Pen KitsColor: Advanced Set What's in the box The professional pyrography tool kit includes a dual stage pyrography brush machine, two sponge holders, 20 pyrography heads, two pencils, two round wooden blocks with ropes and a wooden gourd for you to carve your favorite patterns. Variety of properties A variety of media can be used to burn wood, gourd, leather, wheat straw, silk cloth, rice paper, bamboo and other materials. It can burn calligraphy as well as