Copper is a wonderful, warm color and it's a wonderful addition to your jewelry designs, especially those vintage-inspired pieces. These TierraCast bead caps are made of high-quality pewter that has gone through an extensive electroplating process to give them their copper coloring. Whether you just need one component to complete your designs, or want to create a whole necklace, you're sure to love these TierraCast pewter components. Each high quality product is 100% lead free and is of the highest craftsmanship.