No shade, but that morning coffee is doing a number on your teeth ... t as bright as it used to be, these at-home whitening ...

Introducing the VieBeauti Whitening Pen. Amazon's got a three-pack on sale for only $12 when you apply the on-page coupon.

Unless they’re already bright enough to rival Ross Geller ... but instead layering on a slick of this whitening pen. Because whiter teeth will make my lips more kissable, right?

But at-home teeth whiteners can make a real difference against common culprits like staining caused by coffee, tea, red wine, soy sauce, or anything else that can stain a white T-shirt.

A single pen is equal to 14 strips, so you'll already be saving big bucks when it comes to whitening your teeth. If your ...