Efferdent Retainer Cleaning Tablets are designed for daily cleaning of dental appliances such as full-plate dentures, partials, retainers, aligners, and other dental appliances. These tablets kill 99.99% of odor-causing bacteria in just 3 minutes while being gentle and non-abrasive. The powerful oxi-action formula removes stubborn stains in hard-to-reach places, fights plaque build-up, and leaves dental appliances fresh and ready to use. Each pack contains 126 tablets.