The patented Upgrade® disposable prophy angle with beveled gearing generates less heat, noise and vibration providing improved comfort and less hand fatigue than traditional angles. Its compact head and neck provide better visibility and access. Upgrade’s ergonomic design and non-slip grip offer enhanced tactile sense. Upgrade provides easier subgingival access and readily adapts to tooth contour with its exclusive non-latex, odor-free, splatter control prophy cup.