About this item COMPATIBLE ONLY WITH ORAL-B iO REFILL HEADS You Will Receive 1 Oral-B iO Series 9 Black Onyx electric toothbrush, 4 Oral-B iO Ultimate Clean replacement brush heads, and a powerful charging travel case PERFECT PRESSURE: Signals red when brushing too hard and green when brushing just right COMPATIBLE ONLY WITH ORAL-B iO ELECTRIC TOOTHBRUSH HANDLES You Will Receive 2 Oral-B iO Ultimate Clean replacement brush heads Combines Oral-B unique round brush head with gentle micro-vibrations for a surprisingly enjoyable experience and healthy teeth and gums for life › See more product details