Vista Apex Fluorescent 22% Carbamide Peroxide Take-Home Whitening Refill Syringes, Citrus, 1.2 ml, 40/Box, 504420

This refill kit contains 40 pre-filled syringes of 22% carbamide peroxide whitening gel with a clear, viscous formula that stays in place for effective take-home whitening. The citrus-flavored gel includes fluoride to help increase enamel hardness, reduce sensitivity, and decrease the chance of cavity formation. Designed for use under dentist supervision, these syringes are a convenient refill for the Fluorescent Take-Home Whitening System.