Oral-B Pure Clean Toothbrush Charcoal Head 4S is designed to enhance your brushing experience with activated charcoal-infused bristles that help remove plaque and surface stains for a whiter, cleaner smile. The bristles are expertly designed to provide a deep clean while being gentle on your gums and teeth. Compatible with a variety of Oral-B electric toothbrushes, these replacement heads ensure a thorough clean with every use. The 4-pack offers great value, ensuring you always have a fresh brush head on hand. Ideal for daily use, these heads help improve your oral hygiene routine and leave your mouth feeling fresh.