Luigi Bormioli 10353/01 Thermic 3.5 oz Espressino Espresso Double-Wall Glasses, Set of 2, Clear Measures 3.3DIA X 2.5H 0.18LBs 3.5 oz drinking glasses come in a set of 2 Double wall borosilicate glass Hand Made - Mouth-blown, hand made products exclusive to Luigi Bormioli Thermal shock resistant Microwave and dishwasher safe Maintain the temperature of both drinks and food hot and cold Maintain unadulterated the level of acidity of liquid/food contained Prevent condensation on the outer surface Innovative, elegant and functional design purest raw materials, advanced and friendly melting processes highly innovative production processes, enable the achievement of a glass: extra pure and totally transparent, sparkling, longer lasting, resistant to breakage.