Compare to Oral-B Bacteria Blast Toothbrush (a). Bacteria Defense: Antibacterial bristles helps keep your brush clean for up to 3 months*. Multi-level bristles. Antibacterial bristles are designed to inhibit bacterial growth on bristles. Angled outer tufts to massage gums and help remove plaque. Ergonomic handle design for better feel and control. Angled end-tuft easily reaches back teeth. (a) Oral-B is a registered trademark of The Gillette Company LLC. * Antibacterial bristles inhibit microbial growth that may affect the bristles. The bristles do not kill bacteria in the mouth or protect you against disease. Always clean the product thoroughly after use. Love it or it's on us (a). (a)1-888-723-3929. how2recycle.info.