Costco has made that very clear with a now-viral wine glass set that’s being sold in the store. It’s not just any wine glass set, though—each glass included supposedly holds about 1 gallon of liquid (a.k.a. In all seriousness, these extra-large Mikasa wine glasses aren’t meant to be sipped on. According to the video—which has over 130,000 shares—the wine glasses come in a set of two that costs $30. After checking, I can sadly confirm that it isn’t available on the web.