Description The metal book rings are ideal for organizing and securing various items such as books, flashcards and even keys. These book rings are made of strong metal materials and can be used for a long time without deformation or breakage. They are easy to use and provide a secure connection. Features -Color: As shown-Material: Metal-Size: 2.50X2.50X0.13cm/0.98X0.98X0.05in- Tightly closed: These book rings have a sturdy structure, are not easy to loosen and can be closed tightly to prevent paper from falling out.- Durable use: These book rings are made of sturdy metal materials and are strong and have good resistance to rust and deformation.- Smooth surface: All of these metal rings are well polished with fine luster, smooth to the touch, hard to scratch your hands, safe to use.- Easy to use: Simply hold both ends of the rings and push them together or pull them apart, so you can organize your notes.- Wide Application: These metal rings are suitable for scrapbooks, notebooks, flashcards, keys and even craft projects. Package List: 120 x Book Rings