Set includes six small glasses 4-1/4-ounce. Measures: Height 3 inches. Diameter 2 3/4 inche;The original French tumbler, made in France, the company that invented tempered glass;Duralex is 2-1/2 times more resistant to breakage and chipping than normal glass, can 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, refrigerator and microwave safe, Products maintain the original look for years