- MinebeaMitsumi Inc.
- 5.09 millimetre(s)
- Japan (Nagoya)
The smallest fidget spinner measures 5.09 mm (0.20 in) long and was achieved by MinebeaMitsumi Inc. (Japan) in Nagoya, Aichi, Japan, verified on 14 November 2017.
The length is measured from the top exterior of one lobe, straight down to middle exterior point between the opposing two lobes. The radius from the center of the spinner to the edge of one lobe is 3.03 mm (0.11 in). The thickness excluding the button is 0.63 mm (0.02 in) and the thickness including the button is 1.70 mm (0.06 in). The weight measures 0.027 g (0.00095 oz).
The fidget spinner has a ball bearing mechanism made with the smallest ball bearings MinebeaMitsumi Inc. can manufacture.