- Trustnice replacement heads compatible with Philips Sonicare electric toothbrushes (3 Series Gum Health, ProtectiveClean, HealthyWhite, HealthyWhite+, EasyClean, PowerUp, Essence+) - Pack of 8 units in black, ideal for prolonged and family use - High-quality DuPont bristles, rounded tip, soft and durable to protect teeth and gums - Professional W-shaped design that adapts to the shape of the teeth, allowing deep cleaning and effective plaque removal - Includes hygienic protective covers for each head, perfect for travel and safe storage - Blue indicator bristles that fade after 3 months of use, making it easy to track replacement - Advanced planting technology that prevents bristle loss and ensures durability - Improves oral health, whitens teeth, and provides a comfortable and efficient brushing experience