Fresh Knight Tru-Clean Purple Chews The fun and yummy path to squeaky clean pearly whites! Fresh Knight Tru-Clean Purple Chews plaque disclosing tablets are a fun and practical way to teach kids to brush their teeth properly. The purple tint quickly reveals all the places where plaque loves to hide and where the first brushing missed. These berry-flavored tablets are perfect for the entire family. Our plaque disclosing chews will find and disclose any and all traces of plaque and build-up, leaving a clear purple path for your toothbrush to follow. For best results make sure to brush teeth thoroughly, as well as the tongue. Residue also builds up and hides in your tongue\'s papillae so make sure to add this step to your daily dental routine! Rinse several times for a squeaky clean sensation. Instructions: Brush and floss teeth as usual Chew and swish one tablet in your mouth for up to 30 seconds and spit it out Look in the mirror for any purple stains, these will indicate where plaque is hiding Follow the purple path with your toothbrush until the tint fully disappears Show your squeaky clean smile! ATTENTION: Do not keep tablet in mouth for longer than 30 seconds. Keeping the tablet for longer may result in extra tinting that may be tougher to remove. Fresh Knight Tru-Clean Purple Chews: the fun, fast, purple path to a squeaky clean smile!