Are you ready to take your teeth whitening experience to the next level? The Crest 3DWhitestrips Professional Effects Advanced + Supreme Bright Boost Bonus Pack is designed to give you a professional-level teeth whitening treatment in the comfort of your own home. Crest 3DWhitestrips use the same whitening ingredient that dentists use. The Advanced Seal Technology's comfortable, no-slip grip ensures the strips stay in place until you decide to remove them. This means you can talk and even drink water while whitening your teeth. As a product of the #1 dentist-recommended at-home teeth whitening brand, Crest 3DWhitestrips are enamel safe and are designed to make your teeth up to 35 levels whiter. For best results, simply apply the Crest 3DWhitestrips Professional Effects Advanced at-home teeth whitening kit for 45 minutes a day for 20 days. To maintain your newly whitened smile, apply one of the Supreme Bright Boost treatments for 60 minutes each month.

• 20 - Treatments (40 strips - 1 upper and 1 lower) Professional Effects
• 11 - Treatments (22 strips - 1 upper and 1 lower) Supreme Bright Boost
• Can whiten teeth up to 35 levels
• Offers professional-level whitening
• Safe for enamel and effective