A Fidget spinner is a great handheld toy for fidget,anxiety, focusing, autism, quitting bad habits such as smoking and nail biting, staying awake. You can carry it every single day just in hand or in pocket.How to use it: Hold spinner in one hand and use the other hand to spin it rapidly using small continuous strikes to keep it spinning. Indefinitely with practice spinners can be spun using one hand only using the fingers of one hand to stop and start spinning.