Set includes four 16 cl 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 are safe. Products maintain the original look for years.es
