Features: 1. This book page holders providing you with a pleasant reading experience, and you can share them with your close friends, family members, classmates, and more, to enjoy the fun of reading together 2. Thumb book opener is made of quality resin, sturdy, and firm, will not break or deform easily, are serviceable and reliable, and can satisfy your long-term needs; The surface and edge are polished carefully, with exquisite workmanship, smooth to touch. 3. Whether youre just getting into reading or youre an avid fan, fitting all books and hands in a comfortable 4.5 x 0.6, this thumb reading accessory does the jobs 4. No instruction manual needed with your lightweight reading accessories for book lovers, simply hold it under your thumb on the pages you want to keep open and read away The resin ring design of these gifts for book lovers means they stay firm on the page while you're holding it but can easily be moved when youre on to the next. 5. Perfect reading companion, its ergonomic design work great for keeping pages open without your thumbs getting tired. No more hand cramps from reading. Specification: Material: Resin Product Color: Light Green, Purple, Pink, Coffee, Blue, Green Product Size: 4.5 x 0.6inch Product Weight: 23g Package Included: 1 x Book Page Holder