Rack Plating Brass Enamel Slide Charms, Long-Lasting Plated, Lead Free & Cadmium Free, Real 18K Gold Plated, Flat Round with Evil Eye, 
Size: about 0.33 inch(8.5mm) in diameter, 0.24 inch(6mm) thick, hole: 0.08x0.14 inch(2x3.5mm).