Model Number: Htop-1 Brand Name: MEZI Key Specifications/Special Features: Hand spinner brass cooper silent spirit on fingersItem: hand spinnerMaterial: CooperFunction: it is helpful to release anxiety, control hothead, and it is nice soul reader to bring silence.Perfect fidget toy to keep your hands busy or to just play with. It feels nice in the hands and it is silent so you won't be bothering anybodyHow to use it: hold spinner in one hand and use the other hand to spin it rapidly with small continuous strikes to keep it spinning indefinitely. With practice you can spin it using one hand only with the fingers to start and stop spinning.