Efferdent Retainer Clean & Bright retainer cleaner tablets kill 99.99% of odor-causing bacteria. Gentle and non-abrasive, these antibacterial cleaning tablets are safe for daily use on retainers, aligners, mouth guards, night guards, dentures, and other dental appliances. These retainer cleaner tablets work in just 3 minutes to remove tough stains and discoloration. To use, drop one tablet into a glass of warm water or denture bath, submerge the dental appliance and keep for 3 minutes, then rinse off and it's ready to go. Efferdent is the first brand accepted by the American Dental Association to make denture cleaning tablets and retainer cleaning tablets. This great value package includes 120 individually wrapped tablets (4 month supply). Efferdent available in different variants Complete Clean, Minty Fresh & Clean, Deep Clean and Retainer Clean & Bright. Your purchase may be eligible for FSA/HSA; check your health plan for details.