Eliminate Bad Habits: Infinite Cube Ideal for people trying to quit nail-biting, smoking, leg shaking and all type of attention disorder issues can help you keep your mind and hands fixed while playing; at the same time, your thinking will work effectively, which will help you improve your creativity and imagination for hand comfort and long term usage. Perfect Gift: This infinity cube is an ideal present for even adults? birthdays and also during holidays. These are also good as party favors, or event props. You can give this to your family, friends, colleagues so that they will have fewer troubles and more fun in their lives. This is really a very good gift. I believe those who receive this gift will be very happy. High Quality and Safety Material: The Infinity Cubes are made from tough ABS. Their smooth surface and rounded corners are designed to keep you or your safe. Consisting of eight small cubes, each subcube is precisely machined and assembled to form an overall size of big cubed. Easy to Carry: This infinite cube size: 4cm x 4cm x 4cm. Fits right in your pocket, allowing you to easily carry it wherever you