This infinity cube is made of high-quality ABS material , delicate and durable. Each cube can be rotated from any direction and angle. Do not think too much, with the feeling of free to flip and will not be limited. It is ideal for anxiety, ADHD, autism and all type of attention disorder issues. It is small, simple to use and easy to carry. It is a good choice for killing time, helps relieve stress.1 1/2"L x 1 1/2"W x 1 1/2" H.