$Great For Fidgety Hands, ADD amp; ADHD Sufferers Helps Relieve StressPerfect size suitable for Adults and kidsUse This Way: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 spinningMaterial: Brass Note: 1. The picture shows the product is very Big, according to the size of the adult palm contrast 2. The color just for reference only, as a different monitor, the color will slightly different from pictures shown. Package Includes: 1PCS Tri Fidget Hand Spinner Triangle Torq bar Brass Finger Toy EDC Focus ADHD Autism Tri-Spinner Fidget Spinner Hand Desk Brass Finger EDC Focus Handmade Toy ADHD (description exceeds maximum possible length)