The Oral-B Pro Cross Action Electric Toothbrush Head provides exceptional cleaning with its unique X-shape and 16-degree angled bristles. Designed to remove up to 100% more plaque compared to a manual toothbrush, it offers a deeper clean, healthier gums, and a brighter smile. This pack of 12 toothbrush heads ensures long-lasting performance for maintaining optimal oral hygiene with every brushing session. Compatible with most Oral-B electric toothbrushes, except the Pulsonic and iO series. Pack Quantity: 12 toothbrush heads Brush Head Type: Cross Action with X-shape and angled bristles Plaque Removal: Removes up to 100% more plaque vs. manual brushing Compatibility: Fits all Oral-B electric toothbrushes (excluding Pulsonic and iO models) Indicator Bristles: Fades to indicate when to replace Recommended Replacement: Every 3-4 months X-Shape Bristles: Effectively clean areas that regular brushes cannot reach Angled Bristles: Clean deeply along the gum line and between teeth Up to 100% More Plaque Removal: Compared to manual toothbrushes for superior cleaning Enhanced Oral Hygiene: Supports healthier gums and a more effective clean Long-Lasting Pack: 12 toothbrush heads for extended use Compatible: Fits most Oral-B electric toothbrushes (except Pulsonic and iO)