In Febrary I was selected to reeive another voxbox from Influenster. If you don't know about Influenster, it's a website where you can review products, unlock badges, and be selected for their testing program called "voxbox". Voxbox is a free program where you take a pre-qualification survey and if you qualify you'll receive a brand or themed box. This is my fourth box, so far I've only received brand only boxes. Meaning I've never gotten a specialty themed box. This particular box was from Colgate Optic White & I got to try their new Brush. Whiten. Go toothbrush. In their newest addition to the Optic White line, (which already includes toothpaste, mouthwash, and other toothbrushes) they have decided to branch out into the whitening pen market. Also included in my kit were several coupons and a travel size of Optic White toothpaste. I have used this toothpaste before and discontinued use after I noticed a sensitivity developing in my teeth. F...