About this item 

• PREFILLED TEETH WHITENING TRAYS: Made of a unique, highly adaptable material that comfortably conforms to any smile 

• OPALESCENCE TEETH WHITENING: Easy to use, without LED lights, activated charcoal, or other fads 

• 15% TEETH WHITENING KIT: Whitens teeth chemically, using hydrogen peroxide 

• DENTAL CARE: Gluten Free; Kosher; Sweetened With Xylitol, Which May Reduce The Risk Of Tooth Decay 

• MADE IN THE USA: Opalescence products are made in the USA from globally sourced materials