Crest 3D Whitestrips Dental Whitening Kit, Noticeably White

20 Strips: 10 treatments (each with 1 upper/1 lower). Visibily whitens teeth in just days. Anti-theft program. Visibly whitens teeth in just days with a comfortable, no-slip whitening experience. Enamiel Safe Whitestrips use the same whitening ingredient as the dentist. Satisfaction 100% guaranteed. www.crest.com/whitestrips. www.pg.com. To learn more about Crest Whitestrips or get special offers, go to www.crest.com/whitestrips. Questions? Call 1-800-395-8423 or visit www.crest.com/whitestrips.