On the surface, it's easy to think that Colgate's new travel-sized WISP brushes are just what you need. Although the idea is there, it's unfortunately a fad-item that produces marginal results.
What Is It?
In short, it's a waterless toothbrush that with a pearl of hardened gel in the center. The gel dissolves as you use it to brush your teeth and by theory you have sparkling teeth and fresh breath on the go. There's even a handy little pick you can use!
How Does It Rate?
I would have to say that this would score a C- on my tests. Not quite flunking but nothing to write home about. While it does...