Duralex, Clear 25 cl Picardie Tumbler, Pack of 6, Glass, 8-3/4-Ounce 

• Set includes six 8-3/4-ounce glasses
• The original french tumbler, made by the company that invented tempered glass
• Duralex is 2-1/2 times more resistant to breakage and chipping than normal glass, can also withstand sudden thermal shock: from -4-degree F to 212-degree F
• Duralex glass is very hygienic: it is non-porous and does not absorb liquids, colors, or flavors
• Dishwasher, fridge and microwave safe; Products maintain the original look for years