20 Book Rings, Colorful Book Rings, Metal Book Rings, Binder Rings, Metal Binder Rings, for Notebooks, Albums, Books, Folders, Keychains High-quality materialsThe book ring is made of high-quality metal and painted with colorful paint on the outside, it is durable and rust-resistant and can be used for a long time. Book Rings Size: The book rings have an inner diameter of 25 mm / 0.98 inches and an outer diameter of 30 mm / 1.18 inches. MulticolorContains 20 book rings, 19 different colors and a random one (light blue, yellow, coffee, light yellow, pink, black, white, light blue, light purple, green, light pink, rose red, light gray, light green, royal blue, red, orange, blue, purple), bright colors can help distinguish between objects and brighten your mood, make Add a touch of color to your organized life. Easy to useThe binder ring consists of two parts connected by rotating rivets. It opens by pulling it and closes by pressing it. Practical tools to organize your loose leaves. Wide range of usesThese binder rings have a wide range of uses. You can use them for loose leaves, learning cards, notepads, scrapbooks, notes, photo albums and keychains. You can easily bundle your loose items. Due to the light and screen difference, the item's color may be slightly different from the pictures.