Fidget Spinner has been gained too much popularity from last year and has been favourite for many people. A company from Japan - Minebea Mitsumi Inc. in Minato, Tokyo has developed world's smallest fidget spinner estimating at only 5.09 mm (0.20 in) long. A group of eight burned through two months chipping away at the minor spinner.
Guinness World Records
The spinner has made Guinness World Record for smallest fidget spinner. It is Built using MinebeaMitsumi Inc's existing record-breaking product, the Smallest commercially available steel ball bearing which itself is a mere 1.499 mm, the spinner weighs a feather-lite 0.027 g (0.00095 oz.).
This is also the company who has record for Longest duration spinning a fidget spinner on one finger, with employee Takayuki Ishikawa achieving a time of 24 min 46.34 sec which is commercially available for about $450.(0.00095 oz.).
Read More: http://www.guinnessworldrecords.com/news/commercial/2018/1/video-worlds-smallest-fidget-spinner-is-so-tiny-it-will-easily-fit-on-your-fing-509814