The bodum 4553 16 assam coffee glass with steel handle is made from borosilicate glass which is light and robust at the same time and dishwasher safe the large transparent 035 ltr coffee glass gives the visual treat to the eyes and helping your taste buds to anticipate the specific flavor of your favorite brew at the exact strength you desire the transparent assam glasses made of borosilicate glass doesnt cloud not even after years of dishwasher use the handles are made from stainles