The binding of loose leaf rings is convenient, pull to open and squeeze to close
Inside diameter: 3.8 cm/ 1.5 inch; Outside diameter: 4.5 cm/ 1.77 inch; Thickness: 0.3 cm/ 0.12 inch
It can hold up to 240 sheets of paper
The metal rings are great for book, photo album, diary, scrapbook, cards, notebook, loose-leaf, key rings, shower curtain hook, etc.
Material: Made of strong and durable nickel plated metal; Color: Silver