rona slovakia - drinkmaster stemless wine glasses red wine 15.5 ounces set of 6 rona whether you favor red or white wine, these elegant stemless wine glasses will complete the presentation of your vintage bouquet. whether you are at home for an intimate dinner or hosting a group of your closest friends, there is no doubt that the right glassware can help you create the right atmosphere. the all-purpose size of these glasses makes them ideal for any of your favorite wines, from merlot to chardonnay to zinfandel.