Oral-B CrossAction Toothbrush Heads Replacement Refills for Toothbrush, 2pk As one of Oral-Bs premium replacement toothbrush heads, the Cross-Action features precise angles that target plaque to remove up to 100% more plaque vs. a regular manual toothbrush. The shape of Oral-B Cross-Action toothbrush head features specifically engineered bristles that are designed for optimal tooth coverage. The unique bristles reach deep between teeth to remove plaque and leave your whole mouth cleaner than with a regular manual toothbrush. Compatible with Oral-B Genius, Pro, Smart and Vitality electric toothbrushes. Key Features : Remove up to 100% more plaque than a manual toothbrush. Only Oral-B brush heads are guaranteed to fit the entire line-up of Oral-B handles. Perfectly angled at 16 degrees to reach deep between teeth and sweep away plaque. Oral-Bs exclusive round brush head cleans tooth-by-tooth for cleaner teeth and healthier gums. Number of toothbrush heads included in this pack: 2 From the #1 brand recommended by dentists worldwide. How To Use : Wet the brush head and apply toothpaste. Place the toothbrush in the mouth and turn on. Guide the brush head slowly from tooth to tooth. Hold the toothbrush head in place for a few seconds before moving on to the next tooth. Brush the gums as well as the teeth, first the outsides, then the insides, finally the chewing surfaces. Oral-B offers a variety of toothbrush heads to fit your personal oral health needs.