This professional wood burning pen kit is a complete handy set for any pyrography or crafter. The kit comes with a 30w heating pen featuring screw-in tips especially designed for craft use. The kit covers wood burning tips, a solder tip, and a set of hot tips. Wood burning tips are used for pyrography, a decorative process of using a heated metal point to draw on an object. Below are the features for 30W 22Pc Wood Marking Set It Is Possible To Engrave On Many Materials Such As Wood, Cork, Genuine Leather. Solder Tip Is Good For All Small Repair Jobs.