Home Teeth Whitening Kit Get professional whitening results in the comfort of your home absolutely pain-free. The Home Whitening Kit - enough for up to 9 applications - an LED light to accelerate the whitening process. The key whitening ingredient is sodium percarbonate an eco-friendly chemical that together with the other advanced ingredients in our formula will whiten your teeth up to 7 shades without any pain or sensitivity. How to use: Step 1 Put the gel into the shape tray Step 2 Place the mouth trays into your mouth again and gentle pressure on the tray by pushing your lips with fingers. Step 3 Use the blue led light to make a quick whitening Step 4 Start off with individual 20 minutes and gradually increasing treatment length after your teeth accustomed to the process. Step 5 Completely rinse away excess gel from toothbrush after use. Whats included: 5 x 3 mL Syringes 1 x Set of Custom Fit Mouth Trays 1 x Mini LED Light 1 x Multilingual Instructions Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store