Brush Size: Adult Small (Women’s) is 75mm wide & 49mm front to back. It feels extremely huge and cumbersome in my mouth. Even though you can see in the video you can adjust the speed of the vibration, that isn’t going to get your teeth cleaned properly. You still have to “help” it by holding onto the outside of the brush and moving side to side and in figure 8’s. I can’t even keep this in my mouth for a few seconds. I immediately gag and I can’t do anything about it. Maybe if the brush head only had one side instead of top and bottom together it would be easier to tolerate but then defeats the purpose of it I suppose. Refill heads are expensive to replace and it’s very difficult if you are using regular toothpaste to try to scrape out the toothpaste left behind. Don’t waste your money.







