High Compatibility - Jiuzhoudeal replacement heads compatible with Philips Sonicare click-on electric toothbrush, Fit for Phillips Sonicare DiamondClean, Plaque Control, Gum Health, FlexCare, EasyClean, HealthyWhite, EasyClean, ProtectiveClean 4100 5100 6100 C1 C2 G2 W1 W2 W3 electric toothbrush heads High Quality End-Rounded Bristles - Jiuzhoudeal electric toothbrush replacement heads are made with high quality end-rounded DuPont Tynex nylon bristles, the end-rounded bristles are extra-gentle on your teeth and gums for a comfortable brushing experience. Newly upgraded advanced bristles planting technology to ensures that the bristles never fall off, wear-resistant and not easy to break Effective Deep Cleaning - Jiuzhoudeal toothbrush replacement heads special waveform shape is design for better fits the shape of your teeth and effective clean the gaps, covering more teeth surface, effective deep cleaning hard-to-reach areas, perfectly suited for those wishing to ensure plaque removal and whiten teeth. Soft, densely packed bristles remove surface stains and whiten your teeth, effective whiten teeth just 1 week VS a manual toothbrush Indicator Bristles - Each Jiuzhoudeal replacement brush head for phillips sonicare indicator bristles will fade in color let you know when to replace your brush head, recommend replace your toothbrush heads every 3 months. It is normal 0.2-0.6mm gap between the replacement brush heads and electric toothbrush handles, the gap is for better vibration and less noise. Travel Hygienic Caps - You will get 4 pack Jiuzhoudeal replacement toothbrush heads for Sonic care, each brush head come with travel hygienic caps for storage and travel. If you have any questions after the purchase, please do not hesitate to contact us, we will serve you immediately. Upgrade your oral hygiene routine with these Jiuzhoudeal replacement toothbrush heads, designed for seamless compatibility with Philips Sonicare Click-on electric toothbrushes. This 4-pack of sonic brush heads ensures you have a steady supply of fresh, high-quality bristles to maintain optimal cleaning performance. The white color adds a sleek touch to your bathroom essentials. Engineered for thorough yet gentle cleansing, these replacement heads effortlessly remove plaque and surface stains, leaving your teeth feeling refreshed after every brushing session. Invest in these long-lasting brush heads and experience the convenience of a consistently effective clean.