Product features: Oral-B Pulsonic Clean replacement brush heads for sonic toothbrushes Removes plaque with gentle sonic technology Experience the Pulsonic Clean brush head for a thorough clean. The elongated brush head uses gentle sonic technology to remove more plaque than a conventional manual toothbrush and is compatible with all Oral-B Pulsonic electric sonic toothbrushes. Oral-B Pro Precision Clean brush heads at a glance: The Pulsonic Clean brush head ensures thorough cleaning. The elongated brush head uses gentle sonic technology to remove more plaque than a conventional manual toothbrush. Oral-B brand quality - the toothbrush brand most recommended by dentists worldwide. Compatible with all Oral-B Pulsonic electric sonic toothbrushes. Value pack with 4 brush heads. Source: www.oralb.de As of June 2023