Come and see our amazing products. Fidget Spinner toys DIAMETER: 2.75 inches. Thickness: 0.31 inches. Spinner the adhd fidget toys simply hold with one finger either side of the centre and then with your other hand spinner. With practice the spinners can be used with one hand only. To use the anxiety toys on a table simply press the centre to keep it stable and at the same time rotating. The fidget toys will continue to spinner once you let go. Pls confirm with us about the packing info, stock color and exact production time before placing your order.