Enjoy your favorite drink like never before with the joyjolt javaah double wall glass cups! These 2 capacity double wall glasses are perfectly suited for a multitude of hot and cold beverages as well as desserts. Individually handmade of heat-resistant borosilicate glasses, they are designed to keep your liquid hot or cold for a longer period, while keeping your hands cool to the touch, it also eliminates need for coasters as no messy condensation will occur. Joyjolt double wall glasses are mouth-blown by expert artisans using borosilicate glass. Borosilicate is stronger than traditional "soda-lime" glass and can be used for everything from drinkware to cookware. Due to the natural properties of the boron particles, the glass is held together tighter, resulting in a stronger, lighter glass. Borosilicate glass doesn't need to be as thick as traditional glass to be just as strong due to the bonding capability boron oxide. Set of 4, 2 ounce capacity Double wall insulated glasses, ideal for espresso Top quality borosilicate glassware Dishwasher safe Microwave safe Designed in the us, manufactured in china Backed by limited 1 year manufacture warranty Beautiful gift box to present as a gift for that special occasion  # Pieces In Set: 4 Features: Freezer Safe, Handmade, Oven Safe, Transparent, Insulated, Dishwasher Safe, Microwave Safe, Double Wall Construction Capacity: 2 oz. Maximum Temp (f): 450 Degrees F Mug/Teacup Measurements: 1.75 Width/Inches, 1.75 Depth/Inches, 2.5 Height/Inches Base Material: 100% Glass Care: Dishwasher Safe Decor Styles: Modern Material: Glass Country of Origin: Imported