Park Avenue Mouth Blown 5 Piece Set Including 34 oz. Decanter H10.5" and Four Rocks 12 Ounce Glasses are executed in sparkling crystal glass and are all dishwasher-safe, making them suitable for both professional and home use. Badash Barware decorated, heavy based glasses are in demand in bars and at home for a variety of drinks. Spirits and cocktail connoisseurs are discovering the versatility of these stylish, yet subtly nostalgic glasses for drinks enjoyment.