ITEM NAME:2pcs Thermoform Moldable Whitening Mouth Teeth Dental Trays Tooth Guard new FXS.2 X Thermoforming Mouth Trays Teeth Whitening Bleaching. 2 mouth trays, one for upper teeth and the other for lower teeth. by injecting whitening gel to each tray, you can whiten your teeth. Great to whiten your teeth, prevent teeth grinding and protect your teeth during sports.
