Compatible models: suitable for Philips models HX9340, HX6930, HX6920, HX6800, HX6730, etc Condition: Brand new, high-quality and unused High quality materials: Made of high-quality materials, sturdy, durable, and easy to use, it has undergone repeated testing by the manufacturer and meets OEM standards, ensuring long-term use Important replacement parts: The metal shaft (vibration tip) is covered with rubber seals. In most cases, if the part is easily detached from the base, or if you feel poor vibration while brushing your teeth, or if your brush head seems loose and cannot rotate properly, then you may need to replace the metal shaft connection block. Perfect Service: We will provide you with quality assurance. If you are not sure if this vibrating brush head is compatible with your toothbrush, please contact us before placing an order. In addition, if you have any questions about electric toothbrushes, please feel free to contact us. We are happy to provide you with consultation. We will provide you with assistance within 24 hoursPerfect Service: If you are not sure if this vibrating brush head is compatible with your toothbrush, please contact us before placing an order, and we are happy to assist you. Important replacement parts: The metal shaft (vibration tip) is covered with rubber seals. In most cases, if the part is easily detached from the base, or if you feel poor vibration while brushing your teeth, or if your brush head seems loose and cannot rotate properly, then you may need to replace the metal shaft connection block. High quality materials: Made of high-quality materials, sturdy and durable, easy to use, constantly tested to ensure long-term use. Condition: Brand new, high-quality and unused. Compatible models: suitable for Philips models HX9340, HX6930, HX6920, HX6800, HX6730, etc.