Brass Cabochon Settings and Oval Transparent Clear Glass Cabochons for DIY Jewelry Making, Lead Free & Cadmium Free, Golden. Size: Cabochon Settings: about 14mm wide, 19mm long; tray: 13x18mm; Glass Cabochons: about 18mm long, 13mm wide, 4.5mm(Range: 4~5mm) thick. Paste the lovely pattern or put some tiny beads in the tray, then cover with the clear glass cabochon, a unique cabochon will be finished. Buy this and Get 10 sets Brass Cabochon Settings and Oval Transparent Clear Glass Cabochons for $1.33 @PandaHall