MySmile 10PCS Teeth Whitening Trays Dental Thermoforming Moldable Whitening Mouth Night Guard Bleaching Tooth Whitener with Blue case

Do not overload your trays, please remove clear disk from beneath led light batteries before starting . Fill a pot with at least 4'' of water 2.Once the water is boiling, remove the pot from the stove.When the boiling stops completely, grasp the very top of the ezgo tray tab and put the tray down into the water for 6 seconds. Time 6 seconds carefully! 3.Do not wave the tray back and forth while it is submerged in water.The tab is designed for lifting only! Lift the tray straight out of water so that the hot water runs off and out of the tray.Support the back of the tray with the fingers and /or thumb. 4.Carefully and quickly place the tray around your teeth and immediately perform the same procedure you practiced previously, being sure to bite lightly, be careful not to bite deep into, through, or near the edges of the trays.5.Keep the tray in position for 30 seconds, then place the tray under cool, running water to set to a film shape 6.If the tray feels too long in the back of your mouth or goes too far under your lips for a comfortable fit, trim off the excess material, reheat and re-adapt just that area.7. Once satisfied with the fit of the tray, cut the tab from the tray with scissors.