KISS WHITE FLASH Designed by dentists to whiten your teeth in a safe, non-abrasive, protecting the enamel and gums. -Includes everything needed to whiten your teeth in a simple, effective and sensitive. Results from the first application visible Your new thermoformed splint to obtain the best results With carbamide peroxide to ensure a neutral pH -Includes toothpaste for preparing the tooth surface Your guide to color will allow you to compare your color before and after use.