Oral-B Sensi UltraThin Toothbrush Heads offer a gentle yet effective clean on the teeth. The toothbrush heads are designed with a mix of ultrathin bristles that are gentle on gums and end-rounded bristles that target plaque. This pack comes with 5 individual toothbrush heads. The Oral-B Sensi Ultra Thin Toothbrush Heads remove up to 100% more plaque than a regular manual brush as well as reducing gum inflammation by 100% as well. The toothbrush heads are made up of a combination of ultrathin bristles that offer a gentle clean while still targeting plaque, and end-rounded bristles that ensure all the tooth\'s surface is reached. This pack comes with 5 individual toothbrush heads.