Crest makes at-home teeth ... worth of 1 Hour Express strips to use on days when you want speedy same-day brightness. "I've never seen my teeth this white before!" one shocked reviewer wrote.

You can also save big on Crest 3D Whitestrips, a best-selling foldable camera drone, and more. In this roundup, you’ll find our favorite deals of the day on Monday, October 21.