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Instruction of Teeth whitening kit.
1.Submerge mouth tray in hot water for 5 seconds.
2.Place tray on your teeth,form an impression.
3.Trim the formed trays, curing at the gum-line.
4.Fill the trays with whitening gel along the teeth impression, then wear the tray.
5.Brush and rinse your mouth thoroughly after whitening. Use for 30 minutes to one hour daily for 10 days or when you feel you need to.