Crest 3D Whitestrips 20 Professional Treatments (40 strips) with 10 Bonus treatments (20strips)

A teeth whitening kit offering up to 20 treatments for significant whitening and a bonus 10 treatments for quicker results.

• The description claims up to 32 levels of whiter teeth.
• The description claims 20 treatments for up to 20 levels of whiteness.
• The description claims 10 treatments for 12 levels of whitening in one hour.