1. 110 CLEANINGS: TMJ MOUTHGUARDS: Any Mouth Guards biteplate made for grinding teeth, for relief of symptoms of jaw pain are safe to clean with SmartGuard. 2. CLEAR BRACES: When tested by soaking clear retainer braces in the SmartGuard cleaning crystals for 336 hours straight, the new brite clean clear retainer did not burn or turn the plastic retainer cloudy or leave a residue on clear retainer tray. WARNING...Do Not do this with other cleaners. Protect your expensive investment and clean with SmartGuard. 3. DENTURES: Super Secure Dentures: MIX one packet in a 1/2 cup of water to renew and clean tarter plaque buildup and bad odor breath from full plate dentures, partial (even Valplast). Each packet cleaning solution lasts 7-10 days. If effervescent cleansers have ruined your soft liner denture, this cleaner will be safe with antibacterial professional strength solution cleaner.