THOROUGH BRUSHING EXPERIENCE: Multi Clean, 135ECM3, has multi-level bristles with raised tip help access hard-to-reach areas. Ergonomic handle with a design that improves control for a good cleaning. MEDIUM HEAD SIZE: Between Full and Compact size, a tongue cleaner on the back of the toothbrush head helps to reduce bad breath * *Pedrazzi V, Sato S, de Mattos Mda G, Lara EH, Panzeri H. Tongue-cleaning methods. J Periodontol. 2004 Jul;75(7):1009-12. HEALTHY STARTS HERE: Research continues to show the connection between oral health and overall health. Sunstar and its GUM brand are committed to providing innovative oral care products that make better oral health accessible for everyone.