Zero Peroxide Teeth Whitening Gel with Sodium Bicarbonate 3ml or 10ml Achieve a brighter smile with the Glamza Teeth Whitening Gel. Formulated with sodium bicarbonate for gentle, effective whitening, this peroxide-free gel works best with the Glamza Tooth Whitening Mouth Tray for optimal results. Available Options: * 3ml Syringe - Dark Blue * 10ml Syringe - Light Blue Usage Instructions: * Apply pea-sized drops evenly inside the mouth tray. * Insert tray and leave for 20-30 minutes (timing may vary depending on the condition of your teeth). * Rinse mouth thoroughly with warm water after use. Results Timeline: Whitening effects can be seen in a few days to a few weeks, depending on frequency of use. Note: Syringe design may vary.