Crest 3D White Professional Effects Whitestrips Whitening Strips Kit, 22 Treatments, 20 Professional Effects + 2 1 Hour Express Whitestrips

Professional Effects delivers professional-level teeth whitening results and has the power to remove 14 years of teeth stains for a whiter smile. Usage Instructions - use once a day for one hour 1) Peel, 2) Apply, 3) Reveal your whiter smile 1 Hour Express whitens teeth faster than ever, even when there's no time to plan and removes years of stains in just 1 hour for a noticeably whiter smile Advanced Seal Technology’s no slip grip stays put so you can talk and drink water while whitening teeth. Usage- Apply once a day for 30 minutes. You'll start seeing a whiter smile after three days with full results in 20 20 Professional Effects and 2 1 Hour Express teeth whitening strip treatments, each with 1 upper and 1 lower strip. For best results use with Crest 3D White Toothpaste