Crystal vs. Glass: Tested Whiskey Glass Set Showdown... Which Wins? The battle of the borosilicates and the sparkle of crystal has long been a topic of barometric debate among connoisseurs and casual drinlers alike. In this matchup, we’ve pitted four notable sets against each other, evaluating their form, function, and folklore. From the Qunclay snifters with their charmingly compact 3.5oz size to the LE MONTSODA crystal old-fashioned glasses, each contender brings its own unique flair to the table. Will the added weight and clarity of crystal elevate the drinking experience, or does the practical elegance of nonglass triumph? Let’s raise a glass—and a critical eye—to find out.