In addition to being refreshing, this mouthwas has another intriguing feature. When you swish and spit, you can see these blue toothpaste-like clumps...which I think is bacteria or plaque or something? Or maybe it's a gimmick? The product description...

This is fine, and I'll use it until it's empty. It's as refreshing as most mouth washes. I don't like shaking it beforehand, though ... just one more step.