?Enjoy a Confidence White Smile?White Strips Teeth Whitening Kit has 14 set whiten strips(upper&lower), 1PCS RHS Color Chart,an instruction manual.If you have any question,please contact us to serve you. ?Easy and Convenient Three-step Application?STEP 1: Peel whitening strips off back liner with dry hands.STEP 2: Gently press it onto the teeth and fold remaining part of the strip over the back of the teeth.STEP 3: Remove the strips after 30 minutes, rinse-free. After use, you can take out the RHS Color Chart we provide and compare before and after.The Whitening strip can be used anytime,anywhere,such as dating,sports,cooking or free time. ?Fresh Breath?Mint flavored teeth whitening strips will not irritate your mouth or cause any damage to your gum texture, and you can enjoy the refreshing mint flavor to keep the breath fresh. ?Fit and Invisible? Our whiting strips for teeth are designed to be more fit, slim and invisible, and fit better with your teeth, and you can talk, drink and exercise while whitening your teeth. ?No Need to Rinse?This residue-free teeth whitening strip has been greatly upgraded in terms of using experience. No gel residue in the mouth after use, no need to rinse, more suitable for different scenarios, such as emergencies,meetings, interviews, weddings and other important occasions.