Material: Professional Knotting Tool, the handle is made of ABS plastic, the head and needle are made of alloy Description: Applications: the beaded wire knotter is nice for DIY jewelry pearl beads and other decorative beads, and can be applied to knot all of your creations, from the most precious pearls to the most basic ones Repair Tools: With knotted jewelry if a string breaks, only one bead can fall off. This tool helps create and repair bracelets and necklaces Fast Knotting: This knotter will quickly create strong, evenly spaced knots, ideal for securing beads in the correct location, increasing the productivity of beaders