Unique "Upside Down" Design - Unique shape with transparent glass make beer and foams colour perfectly show and look beautifully suspended in air. Double Walled Beer Glasses - Double wall insulation to keep glass cool and beer colder and prevents condensation.great for tasting other types of gold drinks. Cheers - Super capacity is the best choice for beer lovers, with it you have a unique sense of pride and belonging.Drinking Up! Lead and BPA Free - 100% lead free-high quality borosilicate glass makes double walled glasses thinner,lighter,capable of withstanding thermal shock,scratch and break resistant.Refrigerator Freezer Safe,easy to clean. Ideal Gift - The elegant and stylish clear beer glasses with gift box packaging enjoying your life.