iWhite Natural Dissolving Whitening Strips safely whiten your teeth, anywhere, anytime, with nothing to remove. On top of that, these revolutionary strips are packed with 100% natural ingredients that are gentle on enamel but resistant to stains. Simply apply, dissolve and smile! How to use: Up to 7 shades of whiter teeth Infused with 100% natural ingredients. Self-dissolving strips Safe nail polish Clinically proven safe and effective