Elementa s Dentist formulated Lollipop NanoSilver Mouth Rinse utilizes cutting edge Nano Silver technology (BFP NanoTech) to bust through your plaque barrier neutralize oral acid and deliver needed calcium and Xylitol directly to your teeth. Nano Silver particles target bacteria that emit sulfur gas and cause bad breath. Xylitol improves salivary flow and relieves dry mouth symptoms. All this without the strong scorching feeling we experience by competitor brands. Net Weight: 20 fl oz Directions: Rinse morning and night for 30 seconds and then spit out Ingredients: Nano Silver Calcium Xylitol Natural Flavoring Water