You will 20 pieces 3 rings loose leaf binders book rings, and it's enough to make several own so you 't have you buy new ones frequently.You can share book rings with families or . Fit Most Books & Albums The size of each notebook ring is about 1.57 x 0.98 inch (4 cm x 2.5 cm) and inner diameter is 0.787 inch (2 cm), which is suitable for most books or albums size needs. Rustproof & Waterproof These metal loose leaf binder book rings, It 't bend, not easy to be broken, featuring good resistance to water and rust. Binder book rings can you with long-term . Flexible to Use Each gold book ring is well-designed, namely, it can be split into 2 halves and connect with a metal swivel tightly; So the book binders lock safely and tightly enough. Wide Application You can expand and medium binder clip ; They have a such flexible design that you can use 3 hole book rings to DIY travel diary, photo album, booking, loose-leaf notebook and graduation alumni book. 3 Holes Gold Loose Leaf Binder Book Rings on Post, Snap Split 3-Hinged Rings, Book Rings for DIY Travel Diary, Notebook Diary Photo Album Binding Durable to use: The ring metal loose leaf binder is waterproof and rust-proof and has long lifespan to use. Bring to life: These metal for rings allow you to turn of and no to worry about the notebook would broke after you split one page. Easy to Operate: Paper rings are convenient to use just pull to open and squeeze to . Wide usages: Binder Rings are suitable for memo filing, key rings, loose-leaf notebook and graduation alumni book. General size: The loose leaf binder book rings fit most books and albums, easy to fulfill your needs. Material: metalColor: gold Package Contents: 20 x Loose leaf binders book rings Warm reminder: These loose leaf binders are , keep it from under 3 years old. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.