Thumb Page Holder with a crystal energy shape, each grain is different due to a special process.You'll get something unique. Made of high quality resin material, not easy to break or deform, comfortable and smooth to the touch, ergonomic.The Book Page Holder fits your thumb perfectly, keeping your Pinky pain-free while reading larger books ; Light weight, perfect for carrying in a purse or even a pocket.The page holder is the best solution for dealing with finger and thumb fatigue while reading, and is also perfect for those who like to drink coffee and tea while reading, it will prevent finger cramps and let your other hand do what it wants.It makes one handed reading much more comfortable.Perfect for paperbacks, hardbacks, books of 100 pages, and even heavy books of 700 pages or more.A great gift for anyone who likes to read but doesn't want to break the spine.