Kills odor-causing germs. For a brighter, more confident smile! Contains Minty FreshBurst Listerine ingredients. Works on dentures, partials, retainers. Clean with Efferdent Plus at least once a day to: kill 99.9% of the germs that cause denture odor; reduce plaque buildup and remove food particles that can cause gum irritation; dissolve tough stains in hard-to-reach places; keep dentures extra fresh and clean. Unique blue and green denture cleanser with FreshBurst Listerine freshening ingredients.