Size Loose Leaf Ring Color Silver Tone.Made of nicked plated metal. Inner diameter 1 inch 25mm.outer diameter 30mm. total 50 pieces.Come with a metal box. Material Iron nickel plating
Easy to Open Rings open and close easily and lock for extra security easy to operate pull to open and squeeze to close.
Suitable for documents Binder rings lock securely, ideal for fastening document stack, keys and swatches, etc. Or you can use it to collect keys.
Wide Application Great for variety of uses such as loose leaf, memo filing, key rings and sample holders. It can be used as DIY making.
Durable these rings have great quality.They can use for a long time. These rings can be use as book,notebook paper linking.