HEISR's Kickstarter-Favorite 3-Sided Toothbrush Returns to the U.S. for Black Friday, Offering Faster, Deeper, and Gentler Daily Cleaning
LAS VEGAS, Nov. 28, 2025 /PRNewswire/ -- The 3-sided electric toothbrush that gained strong support on Kickstarter in 2023 is officially returning to the U.S. this Black Friday. As more users seek practical upgrades to their everyday routines, HEISR...