20pcs Tree of Life & Cabochon Setting Pendant (Bronze Tone) 20 Pack with each about 1 1/4" x 1 1/8" (32mm x 29mm) Holds a 25mm round cabochon Hole is about 2.4mm; 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 25mm cabochon