10pcs Oval Cabochon Setting Pendants (Bronze Tone) 10 Pack with each about 37mm x 21mm (1 1/2" x 7/8") Holds a 25mm x 18mm oval cabochon Hole (bell) is about 7mm x 4mm; great size for most any chain Made of zinc alloy (lead and nickel free) Great as pendants and use with cameos, glass domes or any 25 x 18mm cabochon