This is a speed cube (3x3x3) that allows you to train your memory, concentration, and motivation in a fun way. The internal structure has evolved, realizing light, smooth, and stable rotation & high durability. Recommended for those who miss Rubik's Cubes from their generation or for children's educational and brain training! [For people like this] ・Brain training / Memory training ・Stress relief ・As an educational toy ・Dementia prevention for the elderly ・For gifts [Specifications] Size: 3x3x3 (approx. 5.6cm x 5.6cm x 5.6cm) Weight: Approx. 68g * Actual colors may appear different depending on the monitor and screen brightness. * As this is a foreign-made product, there may be some minor scuffs or scratches, and the craftsmanship may be less refined compared to Japanese-made products. * Packaging materials are simple, so the box may be crushed during delivery. #SpeedCube #RubiksCube #EducationalToy #BrainTraining #Puzzle #ChildrensToy #DementiaPrevention #Gift