Teeth Whitening Strips Mint-Flavored, Up to 10 Shades Whiter Get a Brighter Smile,14 Day Show Results, by Vivid Review ✔️Remove tough teeth stains effortlesly ✔️Non slip and comfortable strips ✔️Double elastic gel strips ✔️10 shades whiter on average More Double Elastic Teeth Whitening Gel Strips 6% Hydrogen Peroxide 28 Strips in a pack (14 upper and 14 lower) 14-day treatment 30 minutes a day 10 shades whiter on average