About this item 
Teeth Whitening Products: Teeth whitening experience in the comfort of your home 
Carbamide Peroxide Gel-Filled Syringes: Supports efficient and easy delivery to teeth whitening trays 
Opalescence Teeth Whitening 35 Percent: This teeth whitener is intended for 30-60 minutes a day wear 
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