Shellie Karol-Chik

I don't know what the designers were thinking. Early photos showed the opening to the toothpaste reservoir as being round. I purchased two of these, with the toothpaste made by the same company, but the toothpaste bottle has a round opening (like any other bottle of toothpaste), but the toothbrush has a long narrow opening -- about big enough to put a butter knife down into. How the heck you're...