Fidget spinners are small, handheld devices designed to help relieve stress and improve focus. They typically consist of a central bearing surrounded by three or more prongs that can be spun between the fingers. Originally marketed as tools for individuals with attention disorders, they quickly gained popularity among people of all ages. These toys are often made from various materials, including plastic and metal, and come in numerous colors and designs. While some users find them helpful for concentration, others enjoy them simply for their fun and engaging spinning motion. Fidget spinners became a cultural phenomenon around 2017.