Kolorz ClearShield Varnish - Watermelon 35/Pk. 5% Sodium Fluoride Varnish goes on clear, with no embarrassing discoloration. Long-Lasting Relief from Dental Hypersensitivity, Contains Xylitol, Saccharin-free, Gluten-free. Box of 35 - 0.40 mL unit doses. 35 - 0.4 ml unit doses