New Double Wall shot Glass double Wall Espresso $ 16.78 Product information: Material:The double-walled Ecooe glasses made of tasteless-borosilicate glass that are light and robust at the same time. Under the glass floor is a hydrophobic silicone membrane, which serves to equalize the pressure between the glass walls. It leaves the glass 'breathe': with cold drinks, no condensation forms on the glass surface and the glass does not leave any unsightly water rims. These glasses are also ideal for serving ice-cream and other desserts. Cleaning: It is recommended to wash by hand to avoid collision with sharp objects Packing list: Cup x1