The best way to make your favorite beads stand out in a design is to showcase them with bead caps. These pewter bead caps from TierraCast are the perfect way to make colors pop and styles stand out. TierraCast offers lead-free pewter bead caps that all go through an extensive electroplating process to give them their different colorings. Choose from silver finish, copper finish, brass finish and more to give your jewelry designs a professional touch.