The Oral-B iO Ultimate Clean Brush Heads Black (2 Pack) are designed to deliver a deep and effective clean, removing up to 100% more plaque compared to a manual toothbrush. Featuring precision-engineered bristles and an optimized round head, these brush heads reach deep between teeth and along the gumline for a superior clean. The black design adds a sleek, modern touch to your toothbrush. Compatible exclusively with Oral-B iO electric toothbrushes, these brush heads ensure a professional clean feeling every day.How to Use:Attach the Brush Head: Align the brush head with the Oral-B iO handle and firmly push it into place.Apply Toothpaste: Add a small amount of toothpaste to the bristles.Brush Your Teeth: Turn on the toothbrush and move it slowly from tooth to tooth, allowing the bristles to do the work. Brush for 2 minutes, covering all areas of your mouth.Rinse and Store: After use, remove the brush head and rinse it thoroughly with water. Store it in a dry, hygienic place.Replace Reg