McKesson 5% Sodium Fluoride Varnish In-office topical fluoride preparation for use as a cavity varnish and for the treatment of dentin hypersensitivity 5 percent sodium fluoride (NaF) formula 22.6 mg of fluoride Fast and high fluoride-release releasing more fluoride than most leading brands after 2, 4, and 24 hours Allows patients to leave immediately after treatment Rigid tray and marked pull tab for easy opening Unit-dose delivery allows for ease of use and cleanup Lactose-free, gluten-free, and nut-free Free of all dairy, egg, gluten, soy, peanut, tree nuts, tree nut derivatives, fish/shellfish, and seed products; contains rosin Individually packaged with 0.4 mL, single-unit doses and applicator brush Box includes instructional insert for doctors' use Not Made with Natural Rubber Latex Contents: 35 individual unit dose packages, each containing varnish and one applicator brush, Post-Treatment Patient Instructions, Instructions for Use Packaged: 35 Packs Per Box