Upgrade your brushing routine with Oral B Pk2 Toothbrush Heads 3D White. Features: Whitens teeth for a brighter smile Bristles reach deep into hard-to-reach areas Indicator bristles signal when it's time to replace Compatible with most Oral B electric toothbrushes Achieve a brighter smile with the Oral B Pk2 Toothbrush Heads 3D White. The specially designed bristles effectively remove surface stains, leaving your teeth noticeably whiter. With their advanced technology, these brush heads reach deep into every corner of your mouth for a thorough clean. The indicator bristles fade over time, indicating the need for a replacement, ensuring optimal brushing performance. Compatible with most Oral B electric toothbrushes, these toothbrush heads are a convenient and essential addition to your oral care routine.