Classic puzzle game will never go out of style, even if you're a beginner or professional, will bring you into a magical world 3x3 Cube can foster people's sense of space and enhance your memory, great for Christmas, holiday, brithday gifts This 3x3x3 Cube is specially designed for the blind. The Braille uses 3D embossed design. The feel is stronger than the ordinary cube, make the player to read the content quickly and accurately. The color adopts the calm black, and the ordinary bright colors are discarded. Quiet feeling The cube design with Sudoku braille,number place games is perfect for reducing stress, exercising your logical thinking ability ,improving memory and practicing hands-on dexterity skills. .Suitable for beginner and professional player. Enjoy hours of fun with you family and friends Crafted with eco-friendly ABS material,harmless to human and environment. Lightweight and comfortable in the hand ,you could try to stretch your brain capacity or spending some leisure time with it whenever and wherever you are. Great corner cutting ,Tension adjustable.Speed up your solving time without any effort and bring you the best turning feeling in advance. Easy turning and smooth play. Perfect christmas /birthday /graduation/office gift for boys, girls, kids, teens and adults.