Whitening gel passionately engineered to perfection. Individually sealed for freshness. Our dental-strength carbamide peroxide teeth whitening gel is specially formulated with the highest quality ingredients. We use a proprietary sticky gel formula that ensures even distribution & adhesion during your teeth whitening sessions. This package includes 9 Whitening Gel Syringes (3ml ea) – 27 Post-Whitening Treatments (Top & Bottom).