Product Description <b>Specification:</b> <br><b>Kit Content:</b> <br>1x Teeth Whitening Light <br>1x Built in Mouth Tray <br>6x Teeth Whitening Gel <br>1x Shade Guide <br>1x Instruction manual <p><b>Suitable for :</b></p> <p>Suitable for anyone who have had their teeth discolored from smoking, tea, coffee, wine, Genetic yellow teeth or aging yellow teeth.</p> <b>Usage:</b> <br>1.Brush and floss your teeth before continuing . <br>2.Place a small line of gel (approx 0.3ml per layer) in the front portion of both top and bottom sides of the tray to cover your front 6-8 teeth . Make sure you do not over load the tray as the gel may irritate the gums . <br>3.Insert the tray into your mouth carefully. Switch on the light for 15-25 minutes <p>After completing the whitening session , remove the tray carefully. Rinse your mouth and wipe any excess gel away . Rinse the tray thoroughly and store in cool dry place until further sessions.</p>