This deal has ended.
This Crest 3D White Whitestrips 1 Hour Express Double Pack falls from $100 to $39.99 at Drugstore.com. With free shipping, this is the best shipped price we can find on this product. This package includes two boxes, each with four treatments for a total of eight. Each treatment features both an upper and lower strip that work to whiten teeth with an enamel-safe teeth whitening agent. Sales tax is charged in most states.