The 30 pcs Loose Leaf binder rings are made from multi-layer bright nickel-plated steel that will not crack,split, and won't scratch your paper.
Binder Rings, ideal for fastening document stack, books, paper,invoices, binding recipe, swatches, photo album, keys, scrapbook , cards, booklets, arts projects, loose-leaf rings, sample holders, and also be used as a shower curtain hooks.
Easy to use: pull to open, squeeze to close, lock for additional security. This Metal Book Rings inner diameter: 1.73 inch / 44 mm, outer diameter: 2 inch / 50 mm.
Easy to use: pull to open, squeeze to close, lock for additional security.
Suitable for classroom, company, office and home, and 100% satisfaction money back guarantee.
Kootiko Large Steel Book Rings Loose Leaf Binder Ring Nickel Plated,2 Inch for School Home Office Supplies B07GSD499L