D-FantiX Moyu Huachuang 5x5 Speed Cube Stickerless Puzzle Cube Improve your concentrations Improve the hand-eye combination Improve the spatial thinking increase IQ level Improve overall cognitive skills Keep the mind sharp in old age Color: Stickerless Level: 5x5x5 Size: 62x62x62mm Material: ABS Weight: 148g Packing: Original Box 1 x D-FantiX Moyu Huachuang 5x5 Speed Cube Stickerless 1 x Tutorial