Product Material: Fe-Ni alloy + silica gel Number of silicone buttons: 500 pieces Package contents: 1 * pliers 2 * crochet wood 500 * silicone buckle Useful hair extension kit: package include 500 pcs brown micro ring beads, 1 pc micro beads plier, 2 pcs hook needle pulling loop Hair extension pliers: the metal plier designed with curved head and with plastic handle, the hook needle pulling loop with wooden handle, easy to hold, a great helper for hair extension Brown micro link rings: come with 500 pcs silicone lined micro beads, which are collected in a clear plastic bottle, suitable for brown or similar color hair extension Practical hair extension tools: this hair extensions kit can be used for extending hair or wearing beautiful feather accessories, suitable for barber or yourself DIY at home Warm notice: sharp hook is included, for safety, please keep this hair extension kit away from children.