Why do dental professionals recommend the CS 5460? Two words. Soft. Effective. Ultra-fine Curen filaments are compacted in the brush head for exceptional cleaning power. And it's beautiful. Plaque's toughest enemy is the smoothness of Curen filaments: CS toothbrushes are incredibly smooth. The CS 5460 ultra soft 5460 Curen filaments form an exceptionally dense and efficient cleaning surface. While they are soft on gums and teeth, Curen filaments are extremely hard on plaque. Anyone who has tried a CS toothbrush will not want to give up on this brushing experience. Curaprox toothbrushes not only prevent brushing damage, they also break down and remove plaque perfectly. Curen filaments are stiffer than nylon and remain as stable in the mouth as when they are dry. These properties make it possible to produce toothbrushes with a large number of ultra-fine filaments. Smooth action thanks to Curen filamentsEfficient cleaning surface thanks to a dense set of Curen® filaments.No leakage: compact head, slightly angledOctagonal handle helps users brush at the right angle