Why Choose MayBeau Teeth Whitening Strips? * Effectively whiten teeth and remove stains cause by drinking coffee, wine, tee, or smoking. * Fast results. Instantly refresh your mouth with pleasant minty flavor and quickly whiten your teeth. * Safe ingredient and forum with no irritation or side effects. * Easy to use. Just stick to teeth, wait for 30 minutes and peel off. * No discomfort when applying. Perfect fit teeth shapes. * 56 pieces are included for 28 days treatments. 28 for upper teeth and 28 for lower teeth. How to Use: 1. Take the white strip off from the backing. 2. Apply the sticky gel side against your teeth, adjust the strip with finger and make it completely adhere to your teeth. 3. Gently peel off the strip after 30 minutes . 4. Clean off any remaining gel residue by brushing your teeth. Notes: - Do not stick the strip to your gum. - Avoid using strips right after brushing your teeth. After brushing teeth, wait at least one hour before using the strips. - DO NOT re-use the strips. - Moisten the strip in case it is hard to peel off from teeth.