Home Ideas Y-Brush DuoBrush Sonic Toothbrush Review: U-Shaped and Sonic Brush HeadsTechIdeasY-Brush DuoBrush Sonic Toothbrush Review: U-Shaped and Sonic Brush HeadsJune 1, 202415FacebookTwitterPinterestWhatsApp y brush duobrush sonic toothbrush review u shaped and sonic brush heads A U-shaped toothbrush tray is good for a quick clean, but you need a regular toothbrush too. The DuoBrush has both options.Source: WIRED.com