1---Professional Teeth Whitening Strips: Use the new professional teeth whitening ingredients, peroxide-infused gel, teeth whitening strips can quickly and thoroughly dissolve tooth discolorations without sensitivity 2---Whitening Strips for Sensitive Teeth: Made from enamel-safe ingredients that used by dentists, this teeth whitening strips remove stains effectively while being gentle enough for sensitive teeth. These teeth whitening strips is the top choice for your teeth health 3---7 Day Teeth Whitening Treatment: Only wait for 30 minutes per use and see quick results in 2 or 3 uses. A single pack contains 28 teeth(14 treatment) whitening strips enabling you to get a noticeably whiter teeth & a brighter smile in 7 days. Consistent use of teeth whitening strips will keep your teeth shiny and remove years of tough stains 4---Easy to Use and Non-Slip: Mild and fragrance coconut flavor, the strips easily contour onto your teeth with sufficient size and length. They are easy to apply without slipping. You can use it when watching TV, reading a book, taking the subway, etc, without any discomfort during the application. weight: 50g(1pcs)