The 7 x 7 x 7 Pillow cube from V-Cube is fiendishly hard to solve but very satisfying and addictive It is a six sided, multi-coloured cube with a 'bulging shape' - ideal for fast, smooth rotations and getting your problem solving skills working overtime! Carefully made from 218 smaller pieces ('cubies') this is masterful piece of engineering, designed and made in Europe. Is supplied in smart triangle shaped presentation box, ideal for retailers. To solve this puzzle your customers will need patience, strategy and technique - a great way to 'brain train'! The V-Cube 7 x 7 is currently the only 'Pillow' shaped cube to be allowed for competetion by the World Cube Organisation. Read the full scientific, mathematical breakdown of the 7 x 7 V-Cube on this dedicated wikipedia page.