4500pcs 5-6-7-8mm Coloful Silver Gold Plated Making Jewelry Findings Jump Rings Size: Dia.:5,6,7,8,9MM, Width: 0.7MM Convertion: 1 mm=0.039 inch, 1 inch=25.4 mm Material: Silver,Gold and color Plated Quantites: 4500Pcs(AS Picture Shown)