Crest 3D White Whitestrips provide you with a beautiful, whiter smile - guaranteed. If you are not satisfied with your results, Crest will refund your purchase price. 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.3 easy steps to a beautiful, whiter smile: peel, apply, reveal your whiter smile. Use once a day for 5 minutes.
Store in cool place.
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