Colors and patterns subject to availability Quad-Grip Handle: the design of this handle (diamond-shaped) naturally orients the bristles according to the ideal brushing angle: 45. To learn and adopt the perfect brushing gesture at 45. Dome cut: the 2 raised central rows allow una effective plaque removal, particularly at the gingival-tooth sulcus level. Ergonomic handle: bi-material (polypropylene/elastomer). The medium toothbrush ensures a great grip and offers comfort of use for una more effective brushing.