Burnmaster® Ball Point Tip replaceable style wood burning tips feature several important benefits. The design specifications were developed with feedback from leading wood burning (Pyrography) and wood turning professional instructors. To ensure a true ball shape a tiny ball is skillfully welded to the tip end. Each tip is carefully shaped from superior alloy tip wire and features precision made copper contacts for superior electrical conductivity. The tips are available in the most useful, popular and time-proven sizes. Note: Burnmaster® brand tips are compatible with Burnmaster® wood burning pens and Detail Master version-II replaceable style handpieces (pens). Approximate overall length: 2-1/8" (54mm). Some suggested uses: Dots, Texturing, Writing, signatures and creating lines. "Best Deal" set includes: 1mm, 1.5mm and 2mm Ball Point Tips. 497080 "BEST DEAL" 3-BALL POINT TIP