3D White Whitestrips Professional Effects 40’s: Get professional level whitening with Crest 3D Whitestrips Professional Effects. Crest 3D Whitestrips Professional Effects are like an eraser for your teeth. Their no slip grip means the strips stay put until you take them off allowing you to talk and even drink water while whitening your teeth. The exclusive FlexFit technology allows these strips to stretch covering 30% more of your smile.* Achieve professional-level teeth whitening results without the professional price tag.??#1 Dentist recommended at home whitening kit. How To Use: Peel: For best results do not brush teeth immediately before applying strips. Open foil pouch and remove. Peel strips from backing. Apply: Apply gel side of strip to teeth. Align strips with gum line and press gently for good contact. Fold the rest of strip behind teeth to keep in place. Reveal: Wear strips for 30 minutes twice a day remove and discard. If you notice gel on your teeth brush rinse or wipe it away.
