牙托, or dental trays, are devices used to protect teeth or support dental treatments. They are commonly used for night guards, whitening treatments, or post-orthodontic care. 牙托 are custom-made to fit the patient’s dental arches, ensuring comfort and effectiveness. They protect teeth from grinding, aligners, or bleaching agents. Regular cleaning prevents buildup of bacteria and mai... https://www.laresdental.com.hk/假牙牙托/