English: Features: 1. These hinged rings are of premium quality, not easy to deform and can withstand long time use. 2. Made of nickel-plated metal, these hinged rings are rust-resistant and can remain intact for a long time under favorable conditions. 3. Versatile: You can use these hinged rings to bind documents, scrapbooks, family albums, etc. And also can be used as keychains. 4. These hinged rings are almost seamless when closed, but can be easily opened if acted upon properly. 5. There will be 20 hinged rings of the same size in each package. And there are three sizes available for you to choose from: 25mm, 30mm and 38mm. English: Specification: Condition: 100% Brand New Item Type: Hinged Ring Material: Nickel Plated Metal Color: Silver (As pictures shown) Quantity: 20Pcs Optional Sizes: 25mm, 30mm, 38mm Package Weight: 45-105g Package Included: 20 x Hinged Rings Only Note: 1. Item color displayed in the pictures may be showing slightly different from the real object due to different monitors or other factors. 2. Please allow 1-5mm error due to manual measurement. Thanks for your understanding.