Retainer Brite - Retainer Cleaner Tablets for Invisalign, Mouth Guard Cleaner, Night Guard Cleaner and More. Cleaning Tablets for Ultrasonic Cleaners. 120 Tablets - 4 Month Supply. Made in USABrand: Retainer Brite Features: Retainer Brite's cleaning tablets keep your clear retainers, aligners, wire retainers, sports mouthguards, and nightguards clean and odor free Intended for patients who use removable dental appliances not for artifical teeth or partial dentures Easy to use and fast acting Soak your dental appliances daily for the best results Package includes 120 individually wrapped tablets (4 month supply) to keep your appliances