Retainer Brite are soluble cleaning tablets that clean and brighten removable dental devices, such as retainers and nightguards. Benefits & Features Cleans wire & clear retainers Cleans mouthguards & nightguards Cleans bruxing appliances & TMJ appliances Comes in a pack of 36 Blue dye indicator helps show when your device is clean Removes the build up of plaque & Tartar on your dental devices How To Use Place one cleaning tablet into a glass semi full with warm water Put the dental device i.e retainer into the effervescent solution, which should be blue The blue colour should disappear after about 15-20 minutes, which indicates, your device is clean & free from any odour Rinse your dental device thoroughly with water