5% Sodium Fluoride Varnish pen is an innovative, all-in-one system that sends varnish from brush- to-teeth with a quick twist and easy press. Single-dose unit replaces foil packets and brush sticks for quick, simple, mess-free application. The thin, translucent no-mix formula is easy to handle without stringing or clumping. Available in three flavors, mint, bubblegum or grape. Gluten-free with xylitol. Mint Pkg of 45