Polident ProGuard & Retainer Clear & Fresh Tablets (mouth guard cleaner, aligner cleanser and retainer cleaner tablets) will help keep your removable oral appliance clean and crystal clear. This gentle, non-abrasive daily clear retainer cleaner kills 99.99% of odor-causing germs and gently lifts stains and removes discoloration from most dental appliances. Featuring Crystal Clear Technology, this retainer cleaner will keep your appliance clear and transparent. In laboratory tests, these daily mouth guard cleaner tablets kill 99.9% of odor-causing germs to help keep your appliance clean, reducing your risk of gum irritation and soreness. These mouth guard tablets are suitable for use on orthodontic retainers, mouth guards, night guards, acrylic splints and sports guards. The refreshing minty aroma keeps your dental appliances fresh when used as directed. As part of your daily mouth guard or retainer care routine, simply drop one of these daily retainer cleanser tablets into warm water, soak your dental appliance for three to five minutes, then brush with a soft brush and rinse thoroughly. Use ProGuard & Retainer antibacterial daily cleanser tablets and show off your smile confidently.