50 pcs Healthy 1 Inch Metal Book Ring Index Card Rings

Material: The binder book rings are made of metal, nickel-plated on the iron metal surface, sturdy and durable, no problems of breaking, cracking or splitting. Package: There are 50 metal binder rings in the package. A common size for hinge binding rings is 25 mm inner diameter (0 ...Material: The binder book rings are made of metal, nickel-plated on the iron metal surface, sturdy and durable, no problems of breaking, cracking or splitting.

Package: There are 50 metal binder rings in the package. A common size for hinge binding rings is 25 mm inner diameter (0.98 in). Quantity and size can meet your needs.

Easy to use: The metal hinge ring has two parts, connected by rotating rivets, easy to operate. Just pull to open and squeeze to close, very convenient to use. Features: Binder rings feature strong fastening and secure locking.

You can add or remove pages flexibly and change the number of pages per book with the help of binder rings