40Pcs Eco-friendly Brass Spring Ring Clasps, Long-Lasting Plated, Real 24K Gold PlatedSize: Eco-friendly Brass Spring Ring Clasps: about 0.28 inch(7mm) wide, 0.35 inch(9mm) long, 0.06 inch(1.5mm) thick, hole: 0.06 inch(1.5mm), inner diameter: 0.12 inch(3mm), 40pcs/box; Plastic Bead Containers: about 2.68x2.05x0.43 inch(68x52x11mm), 1pc.