Large 2 Inch Loose Leaf Binder Rings for Office School Students Teachers Home or TravelSize: 2 Inch (Outer diameter)Quantity: 25 PackColor: SilverHeavy-duty metal o ring, made of metal, nickel-plated surface, strong and sturdy, not easy to rust, easy to open and close, easy to use, small size, easy to carry, is the most commonly used in lifeThe multifunctional metal ring can be used as a book ring, index card ring, word card ring, flash card ring, notebook ring, files ring, keychain key ring, album ring, bathroom curtain ring, etc., and used to organize and hang any items you needSuitable for a variety of occasions, home, school, office, or travel, this flipchart ring can be usefulEasy to bind documents, or to link together a multitude of different materials, good for loose-leaf, memo filing, key rings, scrapbooks, binding recipes, photos, books, sample books, contracts, or file