Philips One by Sonicare Brush Heads are designed for Philips One battery and rechargeable toothbrushes, ultra-portable electric toothbrushes that keep your smile bright. This perfect on-the-go toothbrush ensures you're always ready to touch up your smile, no matter where the day takes you. Color match your handle or mix it up for your own unique style! Micro vibrations and tapered bristles polish teeth for a brighter smile. Dental Professionals recommend replacing your brush head every three months for best results. Compatible only with Philips One by Sonicare electric toothbrushes.