Get professional-level teeth whitening results at home with Crest 3D Whitestrips Professional Effects. These strips are clinically proven to remove up to 95% of surface stains in just 3 days. They're also easy to use, just apply them to your teeth for 30 minutes a day and see results in as little as 3 days

Feature :

• Last 12 months and beyond
• Use once a day for 30 minutes
• Removes 14 years of teeth stains for a whiter smile
• Delivers professional-level teeth whitening results
• Advanced Seal Technology’s no slip grip stays put so you can talk and drink water while whitening teeth
• 1 Hour Express Whitestrips remove years of stains I just 1 hour for a noticeably whiter smile