Game Cube Kippah Yarmulke Did you always want to solve the Rubik's Cube? Well here is you change to pay homage to this great game! approx. 5" inches in diameter, one size fits all (both kids and adults) Kippot are made of 100% cotton. They are unlined and lightweight. If you prefer a lined kippah please add the optional lining add-on to your order