Loose leaf binder ring is a very common used office supply, made with multi-layer nickel-plated metal that will not crack or split. Rings open and close easily and lock for extra security.
Product name : Loose Leaf Ring; Color : Silver Tone.
Made of nicked plated metal. Inner diameter: 2″/ 50mm.
Rings open and close easily and lock for extra security; easy to operate: pull to open and squeeze to close.
Binder rings lock securely, ideal for fastening document stack, keys and swatches, etc.
Great for variety of uses such as loose-leaf, memo filing, key rings and sample holders.