4 Pack Fresh Guard by Efferdent Soak Crystals, 24 Packets Each

Fresh Guard by Efferdent is specially formulated to clean retainers, mouthguards and removable braces. Kills 99.9% of odor-causing bacteria for a deep clean in just 5 minutes. Reduces build-up of mouth film. Keep out of reach of children. Do not put powder or solution directly in mouth.4 Pack Fresh Guard by Efferdent Soak Crystals, 24 Packets Each