uxcell 3.5 Inch 10 Pack Loose Leaf Binder Rings, Large Binder Rings, Metal Book Rings, Hinge Locking Keychain Key Rings, Silver

Large Inner Diameter: With a 3.5-inch inner diameter, each key ring binder offers ample space to accommodate multiple sheets of paper or larger keys. Package includes 10 pieces loose leaf rings. High Quality: Loose leaf binder rings are made from the high quality metal. Durable, corrosion-resistant, hard to rust and break. Versatile Uses: Metal binder rings can be used to secure various papers, files, loose-leaf, key rings, notebooks, index cards, and other materials, providing convenience for organizing, categorizing, and organizing your documents. Easy to Open: Convenient to use just pull to open and squeeze to close. The smoothest open and close loose-leaf rings makes adding and removing papers a breeze. Wide Range of Applications: Suitable for office and home use, these book binding rings cater to various file management and organizational needs. Whether it's daily file organization or project management, they provide a convenient solution.