Material:Sliver Plated Metal Base Feature:Eye pins are great for making earrings or adding beads to charm bracelets.The loop attach to an earring hook or attach to a chain for a beaded charm bracelet,thread on as many beads as desired,then attach a Crimp Bead at the end to hold everything in place - Simple! Size:28mm long x 0.7mm thick,Hole:1.9mm