Custom promotional wine glasses became popular during the 1950s and 1960s, when businesses began to use them as corporate gifts for customers and employees. While a custom logo wine glass is most popular with vineyards and tasting rooms, more businesses are tapping into this popular promotional product. Elevate your clients 5 o'clock somewhere with a custom logo wine glass, perfect for extending your name brand to your employees and customers in the comfort of their own home.