Binder rings lock securely; made of tough steel can withstand heavy use; strong nickel plating won't crack, split or bend.
Ideal for fastening any size document stack and keys and swatches,for personalize gifting and scrapbooking.
Multi-layer nickel-plated steel will not crack or split; rings open and close easily and lock for extra security; easy to operate: pull to open and squeeze to close.