Misc: Removes up to 80% of surface stains. Whiter teeth. 100% guaranteed (Satisfaction Guaranteed: Crest 3D White will provide you with a whiter smile - guaranteed. If you are not satisfied with your results, Crest 3D White will send you a pre-paid card in the amount of your purchase. Simply return your receipt and package UPC within 60 days of purchase. Limit to one refund per person. Call 1-800-208-0169 for more information). Enamel safe whitening. www.pg.com. www.crest.com. Micro-cleansing foaming complex carries whitening ingredients to the tiny crevices & places between teeth. Whitens by lifting away surface stains with proprietary foam activated micro-polishing formula. Strengthens enamel. With regular brushing, fights cavities & refreshes mouth. For an extra white smile, use with these Crest 3D White products.