Efferdent Anti-Bacterial Dental Appliance Cleanser with powerful oxi-action is gentle, non-abrasive & safe to use daily on dental appliances. It kills 99.99% of odor-causing bacteria in 3 minutes. Use daily to clean full plate dentures, partials, retainers, aligners, and other dental appliances. Efferdent dissolves tough stains, removes discoloration, reduces plaque buildup, and removes food particles, leaving your dental appliances clean and fresh.