Specifications: Condition: 100% Brand New Item Type: Hinged Ring Material: Nickel Plated Metal Color: Silver (as shown in the pictures) Quantity: 20 Pcs Optional Sizes: 25mm, 30mm, 38mm Package Weight: 45~105gPackage Included: 20 × Hinged Ring OnlyNote: 1. Item color displayed in the pictures may be slightly different from the real object, due to different monitors or other factors. 2. And please allow 1-5mm error due to manual measurement. Thanks for your understanding.