Bristles: With soft bristles for a gentle, thorough clean. Quantity: Choose from a pack of four, eight, 16, 24 or 48! Oral-B: Compatible with most Oral-B oscillating and rotating devices. Hygiene: Perfect for keeping on top of your oral health. Toothbrush heads: Get a pack of replacement toothbrush heads. Professional cleaning: Designed to remove more plaque than a manual toothbrush. Oral-B Compatible Toothbrush Heads | Living Social