Many grooves can be washed with the dishwasher however hand washing would certainly also be a great option. Laundry the grooves in warm, soapy water as well as clean dry with a totally free dust towel and also shop in sparkling wine glass chests or stemware shelfs. It is advised that they be stored in a cabinet with a glass cover to stop them from obtaining dusty. To safeguard the grooves, prevent direct exposure to quick changes in temperature. This consists of putting the groove straight to the fridge freezer after taking them out of the hot dishwashing machine. This will trigger the glass to fracture, chip and beak.