Description Enhance your stationery collection with these large binder rings designed for secure book binding. With a smooth metal surface and evenly distributed three-hole binder hoops, they bring professional style to any project. Ideal for DIY notebooks, flash card rings, or binder making supplies, these metal loose leaf binder rings open easily for fast organization and offer excellent durability for daily use. Features -Color:Golden -Material:Iron -Size:4.00X3.50X3.50cm/1.57X1.38X1.38in -Inner diameter: 30mm -great construction for daily use: crafted from highstrength metal, our binder rings ensure longlasting durability and resist deformation, making these large binder rings great for frequent handling of important documents, notes, or flash card rings -Easy and secure opening: the openable binder rings feature a secure locking mechanism that keeps your papers safe, while allowing effortless opening for adding or removing pages, ideal for ring binder clips in binders and notebooks -Smooth, attractive design: with expertly polished surfaces, these metal book binder rings offer a visually appealing look for your desktop calendar, diy travel journal, or decorative book clip rings, adding style to your binder accessories -Versatile binding solutions: with a wide inner diameter, these binder making supplies can hold multiple looseleaf binder rings and note cards, making them suitable for creating present albums, scrapbooks, or ring for paper binding projects -Easy assembly for projects: these metal binder rings require no tools—simply snap them open and closed by hand, making them ideal binder replacement parts for students, office staff, or anyone organizing stationery suppliesPackage list: 10 x loose-leaf iron ring