The metal binder rings are ideal for organizing and securing various items such as books, flashcards, and even keys. Made from strong metal materials, these binder rings can be used during a long period without deformation or breaking. They are easy to use and provide secure connection.Features -Color:As Shown-Material:Metal-Size:2.50X2.50X0.13cm/0.98X0.98X0.05in- Tightly closed: These binder rings feature their robust structure, not easy to loose, can be tightly closed to prevent paper losing.- Lasting use: Made from sturdy metal materials, these book rings are strong and have a good resistance to rust and deformation.- Smooth surface: All these metal rings are well polished with fine luster, smooth to touch, hard to scratch your hands, safe to use.- Easy to use: Simply hold the both ends of the rings and push them together or pull them apart, and you can organize your notes.- Wide application: These metal rings are suitable for scrapbooks, note books, flashcards, keys and even craft projects. Secure connection: Designed with a tight lock, the binder ring can keep the pages in place according to specific classification. Enhanced durability: These binder rings are made of premium metal, hard to deform or rust, ensuring lasting performance. Fine workmanship: Meticulously crafted with attentions to details, these binder rings have smooth surface and fine luster. Easy to operate: You just need to use both hands to push or pull the ends of the ring to close or open, which will help you better organize notes. Versatile use: These metal rings are practical and versatile, can be used for classifying notes, making flashcards, key rings, scrapbooks, etc.