ASSORTED COLORS. Assorted Color Metal Book Rings are 1" inch in diameter and each pack comes with 10 rings. You will receive some or all of the following metallic colors: Silver, Gold, Green, Red and Blue. EASY TO OPERATE. Find the seam on the book ring first, then use your fingers to pull them open and squeeze to close, ideal for fastening anySize document stack, keys and swatches. QUALITY. Rings are strong, durable and rust-proof. Made of tough steel that are nickel plated and painted in assortment of metallic colors. Colors won't fade or rub off, like other rings commonly do! STAY ORGANIZED. Our book rings are a great way to stay organized in style. Perfect for anything hole-punched such as flashcards, loose-leaf book, memo filing and more. Even popular as a keychain! SECURE. The latch on the book rings open and close easily and lock for extra security. It wont bend or break off. This is especially important if you plan to use these rings to hold your keys.