WIDE COMPATIBILITY: These replacement toothbrush heads are perfect for keeping your Philips Sonicare electric toothbrush working at its best. Iding you a comfortable brushing experience. They are compatible with a wide range of models, including Philips sonicare replacement heads c1, c2, c3, 4100, HealthyWhite/HealthyWhite+, FlexCare/FlexCare+/FlexCare Platinum, ProtectiveClean, Sonicare for Kids, PowerUp, EasyClean, HydroClean PROFESSIONAL CLEANING PERFORMANCE: Our toothbrush heads are Each head features soft Dupont bristles that gently sweep away plaque and debris for an exceptional clean feel. The contoured bristle field reaches into tight spaces between teeth and along the gumline. Additionally, the rounded ends minimize gum irritation, promoting healthier gums and visibly whiter teeth INDICATOR BRISTLES: Our replacement toothbrush heads are equipped with blue indicator bristles that gradually fade over time. When the blue color has completely faded (approximately after three months), it serves as a reminder to replace the brush head. Simply detach the old head and securely attach the new one SMILE HEALTHY: A protective cover helps maintain hygiene when the head is not in use. This 8-pack set provides plenty of toothbrush heads to last through months of regular brushing. Gentle on teeth and gums yet highly effective, these Sonicare compatible brush heads will keep your smile looking its healthy best WARRANTY AND SUPPORT: Your satisfaction is always our first consideration, we truly want you to be happy with our ELFIN replacement toothbrush heads for Philips Sonicare. If you have any questions or concerns, please do not hesitate to contact our professional customer service team, we offer a 180-day satisfaction guarantee Replacement Toothbrush Heads Compatible with Philips Sonicare，8 pack,white,electric toothbrush heads