Thank you for viewing our products. (^^) [Product Description] This is a Rubik's Cube (4x4), a perfect item for brain training, right-brain training, and children's education. It is also known as a competitive game, and competitions are held all over the world. It is useful for activating the brain, relieving stress, and as an educational toy, as well as for early childhood education and preventing cognitive decline. Recommended for those who are not satisfied with the usual 3x3 cube. With a compact size of about 5.9cm in diameter, it is easy to use for women and small children, and is also recommended as an item for spending time at home during the coronavirus pandemic. [Size] Approx. 5.9cm x 5.9cm x 5.9cm [Weight] Approx. 100g *Please note* This product is an imported item. There may be rough spots, scratches, stains, and odors unique to overseas products. If you are looking for perfect quality like a Japanese product, please refrain from purchasing. Regarding color and size Depending on the shooting environment and screen resolution, the material and color may differ slightly from the photos. We inspect the products before shipping, but if there is an initial defect, please contact us "before" you rate the product. We will promptly respond with a return or exchange. In order to provide the product at a reasonable price, it may be folded small and the outer box may not be included. It will be shipped in simple packaging and may take 4-7 days via regular mail. Thank you. (^-^)