Brass Lever Back Hoop Earring Components, Antique Bronze. Size: about 20mm wide, 32mm long, tray: 18mm inner diameter. Lustrous earring findings in innovative designs. It is made of brass. Just add gemstone or crystal cabochons for your own unique style of earrings. So buy this and Save 40% OFF 10pcs Antique Bronze Brass Lever Back Hoop Earring Components Fit for Cabochons for $0.99 @PandaHall.