Hiware 7-Ounce Crystal Old Fashioned Glass, Whiskey Glasses, Heavy Base Drinking Glasses, Set of 6 Made of ultra clear lead-free glass, strong durable scotch glasses meet industry quality standards Weighty round base, diamond cuts anti-skid design, impressive addition to any home bar set up. Each glass holds 7 ounces 2.75 inches in diameter. Crystal Clear barware, Perfect for serving scotch, whiskey, juice or mixed drink Dishwasher safe & resistant to breakage, chipping & scratching. No risk, lifetime guarantee An exceptional value and an excellent gift for any occasion