From the Makers of: Whitestrips. Advanced whitening experience. Peroxide free & alcohol free. With brushing by removing surface strains Crest 3D White Brilliance Mouthwash gives you an advanced whitening experience with a peroxide free taste. Satisfaction Guaranteed - Crest 3D White provides you with a whiter smile - guaranteed. If you are not satisfied with your results, Crest 3D White will send you a prepaid 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 1-866-3134-5964 for more information. Questions? 1-877-259-0594. www.crest.com.