ZZSHINY Official Store is the original authentic authorized store. Buying pirated copies may cause irreparable damage to your teeth. We can provide related safty certificates for customers to check Teeth whitening gel Suit for : Extrinsic tooth discoloration ( Caused by: Coffee, Tobacco, Sauce, Tea, Food ), The one who wants teeth become white and charming. About strength : 22CP and 35CP is popular , if you never use this kind of products before ,can try that for first time or inquiry our customer service ,thank you Attention For Teeth Whitening gel 1, 3ml teeth Whitening Gel, Mint Flavor,quick white and safe to use 2, This Products Is Not Recommend for Pregnent Women And Children Under 12 years Old 3, Do Not Use The Gel In Case Of Mouth Ulcers, Gum Injury Or After Oral Operations 4, Avoid Contact With The Eyes, If Contact Occurs Rinse With Water Immediately 5, Do Not Swallow The Gel Use instructions : Step 1:Making yourself filled trays. Heat the mouth tray under 80 hot water and warm it up about 10 seconds.Put the mouth tray over your teeth,use your fingers gently try till it mold your teeth,set the trays firmly against the teeth. Step 2:Compare the teeth used teeth shade guide. Step 3:Apply a thin layer of whitening gel to both mouth trays and spread evenly(0.25 to 0.4ml for each tray anymore is just wasted). Step 4:Insert mouth trays in the mouth and over the teeth,set the trays firmly against the teeth. Step 5:Have the customer insert the tray for 10 minutes or for 7 minutes,then rinse with water. Step 6:After teeth whitening,use mouth spray.It can make you fresh breath.Repeat this complete treatment 2 tines make sure you rinse & dry the tray between seions,or once a day,after 3 days,compare before and after with teeth shade guide,we can look teeth improved 7-10 shade. Welcome to wholesale buyers,you will get more discount if order more then 2 lots