This 3D-printed page holder is a simple yet practical reading accessory designed to keep book pages open comfortably with one hand. It fits snugly around your thumb, gently holding multiple pages in place so you can read without constantly adjusting the book. Lightweight and ergonomic, it reduces hand fatigue and is perfect for reading novels, comics, or study materials anywhere—from a desk to on the go. Its minimalist design makes it both functional and easy to carry.