One Hand Book Holder / Thumb Book Holder / Book Ring / Page Keeper V2.0 3D Printable Model

One Hand Book Holder / Thumb Book Holder / Book Ring / Page Keeper V2.0 is a 3D printable model, which we searched from web for you, so you can easily print on your own 3D printer or use print on demand 3d printing service. More 3D printer models from mailsunny2007 are here.