4 pcs toothbrushes in one package, each a different color. Tapered head, flexible and slender neck wrapped, textured outer bristles, pointed tip, improved grip. Easily adapts cleaned surface and absorbs pressure resulting cleaning, which can irritate the gums. Easy to clean up the entire oral cavity. Improved removal of plaque. Allows you to clean hard to reach back teeth. When cleaning brush can be harder to grasp.