STI-IR Brings Japan’s 360-Degree Bristle Toothbrush “POPOTAN” to the World
STI-IR Co., Ltd. (Head Office: Higashiosaka, Osaka; Representative Director: Masaki Higuchi), a manufacturer specializing in 360-degree bristle toothbrushes, will exhibit at the 30th LIFESTYLE Week TOKYO [Autumn], taking place at Tokyo Big Sight from October 7 to 9, 2026.
