Kolorz ClearShield Varnish - Caramel 200/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 200 - 0.40 mL unit doses. 200 - 0.4 ml unit doses