20Pcs Metal Binder Rings Inner Locking Design for Loose Leaf Books

Binding rings--these rings are easy to use pull to open, squeeze to close, lock for additional security, ring clasps for notecards; Book ring--as a perfect for your or friends who like notebook, DIY and book, these rings a for you, office book rings; Metal book rings--the excellent performance of this rings will bring you a good experience in daily use, loose leaf binders rings; Small binder rings--these loose-leaf rings are suitable for binders, study or note cards, classroom, office, home and other occasions, ring clips; Reusable book ring--these binder rings are made of iron material and rigorous manufacturing processes, which are and, ring binder clips

What's in the box
20 x Binder Rings