About the bistro cup set perfectly formed, our stylish bistro cup set is a wonderful addition to any coffee lovers kitchen. Sold in sets of six, each cup is perfect for your morning coffee hit. Hailing from our popular bistro double wall glass line, each cup has been individually mouth-blown by expert artisans using heat-resistant borosilicate glass. Following bodums guiding principle that form follows functionality, these streamlined espresso cups keep coffee hot without burning your fingers, and keep cold drinks cold without any messy condensation. So in addition to being the best espresso cups for coffee lovers, theyre ideal for serving a rich, indulgent, chilled dessert. Lightweight, clear to the eye and smooth to the touch, these chic cups fit neatly and comfortably into your hand, and complement other items in the bistro range. Double-wall construction keeps hot drinks hot and cold drinks cold. Made of mouth-blown, heat-resistant borosilicate glass. Dishwasher safe. Use care our bistro cup set is built to withstand extremes of temperature, ranging from -30 degrees centigrade to 350 f180c. Wash in warm, soapy water before first use and dry thoroughly. For all subsequent uses, wash and dry by hand or pop in the dishwasher. They are safe to use in the freezer, oven and microwave.