6 Styles Iron Open Linking Rings, Textured, Round Ring, GunmetalSize: Iron Open Linking Rings: about 8x1.2mm, Inner Diameter: 5.5mm, about 80pcs; Iron Jump Rings: about 10x1.2mm, about 50pcs; Iron Jump Rings: about 12x1.2mm, about 30pcs; Iron Jump Rings: about 15x1.5mm, about 30pcs; Iron Open Linking Rings: about 18x1.8mm, Inner Diameter: 14.3mm, about 20pcs; Iron Open Linking Rings: about 20x1.8mm, Inner Diameter: 16.7mm, about 12pcs; Plastic Bead Containers: about 103x17mm, 1pc.