Features: Easy to use: You just need to put the book markers between 2 book pages, leave part of the markers or the strings and pendants outside the books, and then close the books. The marine animal pendants can also be applied to decorating your key rings or phone lanyards, giving your objects a fresh look. Convenient for carry: These blue assorted book markers are made of paper, so they are light in weight and reasonable in size for carry. It won’t take much effort for you to take the bookmarks with you when you are reading some books and need to quickly mark the pages that you have read. Specifications: Material: Color: shown as the pictures Sizes: Ocean bookmark: 18 x 3.8 cm/ 7.1 x 1.5 inches Keychain string: 7 cm/ 2.8 inches in length Marine animal pendant: approx. 2 x 2 cm/ 0.8 x 0.8 inch Package includes: 10 x Ocean bookmarks 10 x Marine animal pendants 10 x Keychain strings Notes: Manual measurement, please allow slight errors in size. The color may exist slight difference due to different screen display.