【How to work】The slider toys are ergonomically designed and can be played with one hand. 【High quality fingertip slider】This fidget slider toy is full made of Aluminum alloy and zinc alloy, solidly built and finish quality are pretty good and the surface treatment is delicate and smooth, emitting soothing clicking sounds that help relieve stress and improve focus.this pleasant click can help you effectively relieve anxiety tension, is a good helper to reduce stress. You need to push the position and direction of the internal magnets, and they can rhythmically turn in circles，the internal magnets will snap together to give you strong feedback.