Cast in Platinum silver, a Blue Zircon Austrian Crystal center set in a beautiful filigree design. These castings are beautiful. Would make beautiful filler or spacer bars. Lead Safe No. of holes per side: 2 Hole location and style: holes on each side Approx. measurment between holes: 18mm Approx. measurement across: 12 mm Approx. height: 28 mm There are 6 beads per package. All beads are one sided as shown in image.