Buy 6 Get 2 Free Vietri Glassware Promotion At Glassworks! Stock the bar (or the shelves) with the "Summer Sips" Vietri drinkware promotion from May 17th - 22nd at Glassworks. Receive 2 complimentary glasses with the purchase of any 6 pieces of Vietri glassware. Please call, email, or message us to secure your free pieces if buying online.