Sparkle V™ 5% Sodium Varnish with Xylitol delivers the optimum fluoride dosage that dries to a natural tooth shade on contact. The smooth, easy-to-apply, non-clumping formula sets rapidly in the presence of saliva, so there is no need to isolate teeth. Its innovative single-use package provides for simple, mess-free application and easy clean-up. The package also includes a bendable brush applicator to eliminate risk of cross-contamination. Sparkle V provides the benefits of Xylitol and is gluten, aspartame, and saccharin-free.