Oskar Gear 5x5x5 Cube

Oskar Gear 5x5x5 Cube was designed and prototyped by Oskar in 2010. An anonymous Chinese company selected this puzzle in 2012 and started mass-production it as 5x5x5 Gear Cube some time after. A legitimized version of the puzzle (with Oskar signature) became available summer 2015, provided by the Chinese company Cubetwist. The puzzle is for sale at HK Now Store