ARC After-Brushing Teeth Whitening Booster Twin Pack Exp 10/2023 Description: ARC Duo pack contains two full size tubes of the original ARC Booster! Haven't heard of ARC Booster? ARC Booster is the after-brushing teeth whitening booster you've been waiting for! ARC Booster whitens your teeth by removing surface stains and preventing new stains from forming. To use, first brush your teeth like you normally would with toothpaste. Then apply ARC Booster to your toothbrush, brush for just one minute, and reveal your whiter smile. Age Group: adult. ALSO IF YOUR LOOKING TO JUST GET THEM SINGLE OR ANY OTHER LOT MESSAGE ME !