Radius Original Left Hand Toothbrush, Soft Bristles, Adult, Colors May Vary Features : 6,500 soft bristles, four times more than ordinary brushes, gently massage gums and effectively remove plaque. ACCEPTED by the American Dental Association. The ergonomic design, with a wide oval head, a thumb grip and broad handle let you place the brush accurately and gently to achieve far superior results. Right or left hand versions automatically place the bristles at 45 to the gums, recommended by the ADA, but not achieved by ordinary brushes. Handle is cellulose bio-plastic, made from sustained yield trees. The RADIUS lasts three times longer than regular brushes. A different kind of company..we refine the objects used in your daily life: well designed, they can make life easier and add joy to a mundane task while being sensitive to our impact on the environment. Toothbrushes, floss and travel cases that are easy to use and great to look at. Legal Statement: *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Our shipping: Most orders paid by 11 am (EST) ship the same day. Holidays add one day.