★【Package include】You will get 20 pieces loose leaf binders book rings, and it's enough to make several notebooks for you own so you don't have you buy new ones frequently.
★【Durable Material】These metal loose leaf binder book rings are made of multi-layer stainless steel, It won't bend, not easy to be broken, featuring good resistance to water and rust.
★【Flexible design】Each one is well-designed, namely, it can be split into 2 halves and connect with a metal swivel rivet tightly; So the book binders lock safely and tightly enough
★【General size】The size of each ring metal loose leaf binder 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.
★【Wide Application】You can expand and close it easily; They have a such flexible design that you can use it to DIY travel diary, photo album, scrap booking, loose-leaf notebook and graduation alumni book.