ACCO Loose Leaf Binder Rings, 1-1/2", Silver, 100 Rings/Box (72204) LOOSE LEAF BINDER RINGS  Handy metal rings are ideal for fastening all sorts of items together They lock securely and they open and close with ease 280 SHEET CAPACITY  Sturdy rings securely hold up to 280 sheets of 20 lb paper, making them an excellent choice for your most challenging projects 1 1/2 INCH SILVER RINGS  Tough, 1-1/2" diameter silver rings are made of durable, multi layer, nickel plated steel They will not crack or split even with daily, heavy duty use MULTIPURPOSE MARVEL  Use these convenient rings to bind documents, or to link together a multitude of different materials Great for flash cards, scarves, paint chips, fabric swatches and more 100 RINGS  A box of 100 rings is sure to be a big help in organizing your home, school or office