Rubik's Revenge® (4x4) is a limited release upgrade on the world's best selling puzzle - Rubik's Cube® (3x3). Dimensions: 6.75 x 6.75 x 6.75 cm - 2-5/8 x 2-5/8 x 2-5/8 inches.
These are extremely difficult to find but we have them In Stock for Immediate Delivery