Fangrui Product Details EASY AND LONG-LASTING USE: Every pen tip in this Wood Burning Kit goes through a meticulous process of selection, cutting, molding, grinding, polishing, quality testing, and high-temperature resistance tests to assure smooth operation and longevity, offering an excellent user experience. AMAZING COMPATIBILITY: Our wood burning kit has extended compatibility with commonly used wood burning tools in the market. The two-pronged pen allows for easy adjustments to suit the installation size of your tool pen, providing immense flexibility during use. DIFFERENT WOOD BURNING METAL NIBS: The kit includes 10 precision-processed pyrography tips made from special steel. These tips heat faster, concentrating temperature at the nibs neck, effectively reducing power consumption while enhancing your art with rich layers and tones. It is perfect for more refined painting works, imparting an endless aftertaste to your artwork. LIGHTWEIGHT, DURABLE EASY TO OPERATE: Our pyrography wire pen nibs are made of durable chromium