42 Pouches: Each with 1 upper and 1 lower strip (84 total strips). 5 Minutes a day to a brighter smile. Removes surface stains. Whitens by deep cleaning. Protects from everyday stain build-up. With just 5 minutes daily use, you can gradually whiten your teeth for a brighter, more beautiful smile. The enamel-safe whitening ingredient removes surface stains, whitens by deep cleaning and protects from the build-up of everyday stains. Use Crest Whitestrips Daily Multicare when it is convenient for you, even in the shower or while watching TV. Once you have achieved the level of whiteness you want, use regularly to help maintain your whiter smile.