Simply put the thumb book page holder on your thumb and pick up a book. It will hold the pages open more easily, making reading more comfortable. It is for reading in bed, in the bath or at the beach. Since it allows you to read with one hand, it’s great for , especially if you have to read standing up. When you are finished reading, in the of the book as a bookmark. Features - Color: Blue. - Material: PP. - Size: 8 * 3 * 2cm(L * W * H). - Light weight, easy to carry and use. - Keep the pages in your book or magazine held wide open for easier reading and viewing. - Make reading more easy and convenient, also can be used as a book marker. - Great for reading with one hand, while standing, sitting or lying down. - Hold pages and illustrations open for all to see during read- . - Perfect for the classrom. - Pls note that there will be 5-10mm different due to manual measurement. Package list: 5 * Thumb Book Page Holder Bookmark Finger Ring Book Markers for Books Stationery Gifts (Blue)