Thread Zap Ultra Battery-Operated Burner Tool | Barrel of Beads
Amazon.com: The Beadsmith Thread Zap - 5.25” Thread Burner - Plus 2 Pack Replacement Tips Included - Trim, Burn and Melt Thread with one Touch, Ideal for Finishing Bead Weaving and stringing Projects
How to Use the Ultra Thread Zap Tool and Replace the Tip - YouTube