Challenge yourself to assemble a striking piece of Oklahoma Sooners history with this 18" x 24" 3D Lenticular Facemask Puzzle. Printed with a special process for added dimension, the graphics give the iconic facemask an incredible sense of depth as you connect each of the 500 pieces. The finished image seems to pop, creating a dynamic visual experience unlike any standard puzzle. It's a rewarding project that results in a unique piece of Oklahoma Sooners memorabilia.