KIN GOLD KIN cleansing tablets are designed to effectively eliminate stains and remove plaque buildup from dental prosthetics, orthodontic devices, and mouthguards. To use, dissolve the tablet solely in water for the cleansing process. These tablets are meant for external application only. Avoid ingestion of the tablet or the resulting cleaning solution. If you have any known sensitivities to the components, refrain from using. The solution may cause severe irritation to the eyes. Be sure to wash your hands thoroughly once you're done. Store away from children and any individuals who might mistakenly ingest either the tablet or the cleaning solution.