Metal Spring O Rings, 60Pcs Zinc Alloy Snap Buckle Clasp O Rings Spring Keyring Buckles Snap Keychain Trigger Clip - 25mm
$20.49
The Spring O ring holds the paper by a ring on the paper. Book rings can be used for Spring O books, memo filing, key rings, DIY scrapbooking, sample holders, organizing documents, index cards, flash cards, photo album, or other Spring O items.