Fidget spinners are designed with the intent to relieve stress.
Basic fidget spinners consist of a two or three pronged design with a bearing in its center circular pad. An individual holds the center pad while the toy spins.
Designs are made from various materials including brass, stainless steel, titanium, copper, aluminum, and 3D printed plastic.
The types of of bearings generally used are ceramic, metal (stainless steel or chrome), and hybrid designs. Additionally, bearings can be different to adjust for the design's spin time, vibration, and noise, leading to unique sensory feedback.