GEAR BALL by Mefferts- Speed Cube, 3x3 Speed Cube, One-player Games, Brain Teasers, Multi-Color, Puzzle Cube, Gift for Children, Gift for Teen Boy, 3x3, Geared Cube
GEAR BALL by Mefferts- Speed Cube, 3x3 Speed Cube, One-player Games, Brain Teasers, Multi-Color, Puzzle Cube, Gift for Children, Gift for Teen Boy, 3x3, Geared Cube
Meffert's Gear Ball
How to Solve the Gear Ball Rubik's Cube : 3 Steps - Instructables