Duralex Made In France 4-Ounce Glass Ramekin, Set of 4,Duralex,5009AC04/4" /> Set includes four, 4-ounce ramekins Duralex is 2-1/2 times more resistant to breakage and chipping than normal glass Duralex can also withstand sudden thermal shock: from -4F to 212F Duralex glass is very hygienic: It is non-porous and does not absorb liquids, colors or flavors Oven Safe; Dishwasher, fridge and microwave safe. Products maintain the original look for years