Metal Alloy European Beads, Lead Free and Cadmium Free & Nickel Free, Cube, Antique Bronzeabout 11mm long, 11mm wide,10mm thick, hole: 6.5mmIts large hole is great to match some lampwork european beads and brass european chain to made your stylist bracelets or necklace. Please reference our item BJEW-JB00178 series.