If you do not want to suffer from all the pain, damage and sensitivity other treatments bring you any more. If you have enough of spending a pretty penny while see no results. If you are tired of wasting all the weekend busy running to a dentist. <b>Try Pdoo Teeth Whitening Kit!!!</b> With all powerful ingredients and advanced cold light accelerator technology, you will easily earn yourself a shinier, more confidence smile at home!<br><br><b>How to use:</b><br>1. Please rinse tray before using and dry the teeth.<br>2. Apply whitening gel into tray.<br>3. Connected by iPhone/ Android/ Mrio-USB/ USB port, put mouthpiece tray into your mouth and bite tightly when the light is on. You can try this a few times until you get the perfect fit.<br>4. Rinse your mouth after 15 minutes.<br>5. Clean the tray and put it on a cool and dry place for next time.<br><br><b>Package Inculding >>></b><br>1 x USER MANUAL- Please read through user manual carefully before treatment!<br>1 x WARRANTY CARD- If you find the product doesn’t meet your expectation, please let us know and we will offer you 100% after-sales service.<br>1 x TEETH SHADE GUIDE- Compare your teeth with shade guide card and you’ll see the change intuitively.<br>3 x 3ml Whitening Gel Syringe- Our unique 22% Carbamide Peroxide formula gently whiten your teeth without causing pain or sensitivity.<br>16x LED Teeth Whitening Light- The tray is specially designed to deliver professional-grade results. Blue lights react with the professional whitening gel which can effectively remove the stains on teeth.<br><br><b>Tips:</b><br>- Repeat as needed. Do not exceed 2 applications per day.<br>- Please store out of children's reach.<br>- Put cap on the top of syringe to avoid active ingredients' volatilization.<br>- Put a cotton ball under the tongue to absorb the saliva to prevent the saliva diluting the gel's concentration.<br>- Use the product only as directed and for its intended use (only intended for natural teeth).<br><br>