WHAT’S INCLUDED: One 0.08 OZ Colgate Optic White Overnight Teeth Whitening Pen powered by hydrogen peroxide | RAPID WHITENING: Removes 15 years of stains in just 1 week* (*When used as directed, see product packaging) | OVERNIGHT MAGIC: Apply before sleeping, and wake up to a whiter smile* (*When used as directed, see product packaging) | ENAMEL SAFE AND VEGAN: This gluten-free, sugar-free, and vegan teeth whitening serum is enamel safe for daily use | DESIGNED FOR NO TOOTH SENSITIVITY: Overnight Teeth Whitening Pen is designed for no tooth sensitivity during and after the whitening process