Make sure this fits by entering your model number. MADE WITH LEAD-FREE CRYSTAL HIGHEST QUALITY - With the world’s most lustrous crystal, Ashcroft’s modern liquor glassware will sparkle and shine in the hand. Unlike old fashioned crystal whiskey glasses which contain at least 20% lead, Ashcroft glassware is made from lead free ultra-clarity crystal. THICK BASE AND SIDES THAT WON’T BREAK EASILY - A thick base and dense sides means these unique bourbon glasses will insulate your liquor better. Use a 2-inch whiskey ball in these freezer and microwave safe rocks glasses.