3D Lenticular Bookmark Crystal Clear 3-D Image Features Royce McClure Art Bookmark Measures 6" x 2 1/4" Check out our Amazon store - More designs available! Artgame manufactures the highest quality 3D lenticular products on the market. No 3D glasses required! Each item features the artwork of renowned artist, Royce B. McClure. Check out all of our amazing designs to start your own collection!