Product Selling Points Superior Cleaning Performance: Cleans 3x longer than store brand refills, lasting up to 13 weeks compared to 4 weeks of comparable store brands. Indicator Bristles: Signals when it's time to replace the brush head, ensuring optimal cleaning performance every time. Interchangeable Brush Heads: Choose from various options like Floss Action, Pro White, Precision Clean, Sensitive Gum Care, and Dual Clean. Professional Design: Inspired by dental tools for a thorough, tooth-by-tooth clean that removes 5x more plaque along the gumline. The Oral-B Precision Clean toothbrush head is designed to provide superior cleaning performance and is inspired by professional dental tools. This toothbrush head lasts up to 3 times longer than store brand refills, offering effective cleaning for up to 13 weeks compared to just 4 weeks for comparable store brands. The indicator bristles fade halfway as a signal to replace the brush head, ensuring you maintain optimal oral hygiene. Materials: End-rounded bristles for gentle yet effective cleaning Unique design inspired by professional dental cleaning tools