Maybe it's the wine catching up to you, or the coffee runs, or even the cigs -- in any case, your teeth could probably use a little sprucing up right about now ... and if so, we gotchu.

If you wanna put a shimmer back in your smile, the SweetWhite Professional Teeth Whitening Pen: 2-Pack can take care of that. It accomplishes what a professional cleaning does for a fraction of the price -- and we're not exaggerating ... this thing runs ya just $13!!!

These mighty pens are made up of safe whitening ingredients to easily break down stains on the surface of your teeth -- stuff you might find in any store-bought teeth whitening strips. They're vegan-friendly too for all of our animal lovers out there, AND it's dentist-approved. So yes, tooth sensitivity is taken into account on this one ... AKA, it ain't gonna hurt.

The pack comes with two 2mL whitening instruments, which gives you 30+ treatments. And within that period, you'll see a whiter smile in as little as 7 days. They're compact and portable, BTW, so easy to bring in your purse or overnight bag for any situation.