1/5/10pcs Colorful Metal Rings - Available In Various Vibrant Colors, Round Keychain Rings, Suitable For Albums, Stationery, Keys And Other Loose Items - Smooth Surface, Stationery Organization | Multicolor Office Supplies | Smooth Ring Surface, Suitable For File Organization In Office, School And Home; Index Card Rings, Notebook Rings, Binder Rings, Scrapbook Rings, School Supplies, Back To School Supplies