This is such a neat idea! Ditch the huge, ugly mouthwash bottle and a little touch of affordable luxury to your bathroom. This would make it feel a bit like being on vacation, every single time you brush your teeth.
The eyes are the window to our soul. Our soul comprises our mind, heart, and will. Our minds influence our emotions and our emotions our actions. Thus, an empty mind is an empty soul. An empty soul produces useless eyes.