Previous page Next page Step 1 Wipe your teeth clean before use and keep them dry so that the whitening strip can stick more tightly. Step 2 The whitening strip covers the surface of the teeth and gently folds the inside with your hands. Step 3 After waiting quietly for 15 minutes, remove the whitening strip. Step 4 Use the mouthwash in the set to clean away residue, remove bad breath and promote whitening of teeth. Will Somall teeth whitening strips slip on teeth when applied? The first time I used it, it took me 30 minutes. It was well fixed on my teeth. The set also comes with mouthwash. You can use it directly to rinse your teeth, and it’s done in one step. Does anyone have sensitive teeth like me? Is it suitable to use this whitening strip? These are the best whitening strips. They don’t make your teeth sensitive. They stay in place and the flavor is better than the leading brand. Trust me they do work，My teeth were 1 shade whiter with the first try. When purchasing Somall teeth whitening strips, does the product really come with whitening mouthwash? Yes, there are a total of 14 mint-flavored mouthwashes in the product, which are very easy to carry. You can gargle anytime and anywhere even when you are outside. You can also perform a second cleaning after using the dental strips. Does this whitening patch feel like a foreign body on the teeth? Will it be uncomfortable to use? I love these so much, they actually work really well. These are so comfortable you can barely feel them in your mouth and they do WONDERS after just one use.Really good value for money.