20Pcs 10 Colors Zinc Alloy Spring Gate Rings, Round Ring with Polka Dot, Mixed ColorSize: Spring Gate Rings: about 24.5mm in diameter, 3.5~5mm thick, inner diameter: 17.5mm, 10 colors, 2pcs/color, 20pcs; Plastic Storage Box: about 7.4x7.2x1.7cm, 1pc.