Fidgeting toy for little children, teens and adults. Infinity cube is a kind of mechanical puzzle toy with mathematical principles. The shape is similar to a 2X2 Rubik's cube. It can be opened and put together from different directions, thus creating a visually interesting effect. Pocket-size so you can bring it to school or to the office. A great way to release stress anxiety from school and work. Avoid nail biting, knuckle cracking, leg shaking and other fidgeting habits. Improve focus while studying, working or brainstorming. A relaxing, noiseless, and compact tactile sensory toy never ending cube. A cube toy have fun for hours while practicing and improving finger flexibility. Keep your hands and minds busy during class or work.