Feature: 100% high quality. Shelf life: 12 months Two methods of use 1.Mouthwash method Take one and put it in your mouth and chew out rich bubble. Let the foam be in the mouth and teeth 15-30 seconds to spit out, the breath is clean 2.Brushing method Take one and put it in your mouth and chew out rich bubble. After chewing the foam, gently brush your teeth and tongue fur with a toothbrush After 2-3 minutes of cleaning, the mouth will be very refreshing note: This product is not edible
