It's easy to create custom style with this TierraCast button. This button features a circular shape. The edge is decorated with little dots that perfectly frame the recessed center. The center can be decorated with aPRESTIGE Flatback in size SS34. Add your favorite color of crystal to make a design all your own. Use birthstone colors for a personalized design. Try this button as a closure on wrap bracelets, use it in bead embroidery, and more. It features a versatile silver shine. TierraCast items are made from high-quality lead-free pewter. Diameter 12mm, Hole Size 2mm/12 gauge, Total Height 6mm