Material: Plastic Size: 1.57 X 1.57 X 1.57 inch (4 X 4 X 4 cm) Infinite Cube can be converted into a flat state, so it does not account for the place, you can easily carry pants pocket to carry.,Small,Simple,Discrete and Fun, also effective for Focus and Deep Thought. Infinity Cube is great Toy ! The perfect gift for that person who is always tossing a ball or fidgeting in their chair. This small, discrete spinner provides the fidget in your life an easy way to relieve their stress or anxiety without distracting anyone or drawing extra attention. Ideal for people trying to quite nail biting, smoking, leg shaking and all type of attention disorder issues. Ergonomic curved shape design for hand comfort and long term usage. Simply flick and spin for hours with one or two hands! Infinite Cube is conducive to finger rehabilitation, can be used as guitar finger exerciser and improve finger sensitivity, the seller personally test, 1 minute to restore Infinite Cube 38 times, welcome to challenge.