- Quickly treats sensitivity from tooth whitening, toothbrush abrasion, root exposure, and thermal and chemical changes. - Features potassium nitrate and fluoride, which have been shown to help decrease sensitivity. - Prefilled UltraFit tray adapts to any smile for a comfortable fit. - Can be used before and after whitening treatments. - Pack include: 1 trays. **For further product information , please contact Chat support**