Loose leaf binder rings are a versatile and practical solution for organizing your documents, notes, and papers. These sturdy metal rings allow you to easily add, remove, or rearrange pages within a binder, keeping your materials securely in place while providing flexibility. Color:Silver Size: inner diameter 1 inch/25 mm Widely Application: Ideal for schools, offices and home. For example: Suitable for bind documents, link different materials. Great for loose-leaf, memo filing, key rings, scrapbook, binding recipe, photos, book, sample book, scrapbook, contract or file