Editorial Review Lead-Free TierraCast pewter, plated with genuine 22K Gold in a bright finish. Disk Heishi spacer beads, great for spacing out beads in necklace, bracelet and earring projects. Approximate Measurements : 8mm Outer Diameter, 1.7mm Thick (Along String), 1.5mm Hole. Quantity: 10 Spacer Beads TierraCast Pewter is made in the USA, using Lead Free Pewter that exceeds both the CPSC standard and the new California law regulating children's jewelry content.