Features:
- (20 treatments) Professional Effects Advanced Treatments - EACH WITH 1 UPPER/ 1 LOWER STRIP = 40 STRIPS
- (10 treatments) Monthly Hour Express Treatments - EACH WITH 1 UPPER/ 1 LOWER STRIP = 20 STRIPS
- Safe On Enamel
- Same Whitening Ingredient As Dentists
- Advanced Seal Technology No Slip Grip Stays Put
- Crest 3D Whitestrips removes 20 years of stains in under a week.
Crest 3D Whitestrips Professional Effects Advanced is designed to whiten like a professional-level teeth whitening treatment at home. Plus, the bonus Monthly Express pack helps you maintain your results effortlessly each month. Made by the #1 dentist-recommended at-home teeth whitening brand*, this dental whitening kit will give you 100% noticeably whiter teeth, guaranteed.
- Up to 32 Levels Whiter Teeth
- 100% Noticeably Whiter Teeth, Guaranteed