Duralex - Eiffel Clear Mug 250 ml (8 3/4oz.) Set Of 6 Set includes six Clear Mugs. Capacity 8 3/4oz, Diameter 7.5cm, Height 10cm, Duralex,shock resistant tempered glass, is 2.5 times more resistant to breakage and chipping than normal glass, Can also withstand sudden thermal shock, from -4 F to 212 F Duralex glass is very hygienic. It is non-porous and does not absorb liquids, colors or flavors Dishwasher, refrigerator and microwave safe. Products maintain the original look for years. Made in France.