7 Days Teeth Whitening Powder --- Our oral health is a vital part of our general wellness & contributes to our overall well-being. 7 Days Tooth Powder is crafted with healthy ingredients that will make your mouth happy. Feature --- Mint Tooth Powder is very fast and effective at whitening teeth and can easily remove coffee, tea, smoke and yellow stains. It can freshen your breath, eliminate bad breath and give you a confident smile. Gentle and harmless --- Our 7 Days Tooth Cleaning Powder uses mild ingredients, does not contain harmful chemicals or abrasive particles, is gentle and non-irritating to teeth and gums, and is suitable for long-term use. Deep Teeth Cleaning --- The teeth whitening powder penetrates into the crevices of tooth enamel to remove food residues and deep stains embedded in it. Leaves no residue and helps effectively clean teeth for a more beautiful smile. Easy to use --- Use 7 Days Tooth Cleaning Powder slightly wet your toothbrush, dip it in powder, gently brush it in a small circle for 2 minutes, brush your teeth with ordinary toothpaste to clean the residual powder, and finally rinse your mouth thoroughly.