Duralex Picardie Clear Tumblers : Picardie glasses by Duralex are the original French tumblers. Used in European schools and sidewalk bistros for more than 50 years because of their durability, stackability and style. Serving orange juice to sangria, hot cocoa or coffee, these beautifully-balanced glasses serve cold or hot beverages with class. Extremely durable tempered glass is shock-resistant from -4 degrees to +212 degrees F, 2 1/2X stronger than regular glass and nonporous for substantial weight and density. Every size is easily stackable to conserve cupboard space. Popular in homes, restaurants and inns throughout Europe, the design and functionality of the Picardie glass never goes out of date. First introduced more than 60 years ago and gaining worldwide recognition today, Duralex glassware is top rated for outstanding longevity. Retains clarity and maintains a good-looking appearance. Dishwasher- , microwave- and freezer-safe. Made in France. Product Features Extremely durable tempered glass is impact- and chip-resistant 2 1/2X more resistant to shock than normal glass, Duralex glassware withstands extreme cold and hot temperatures from -4 degrees to +212 degrees F Nonporous glass offers substantial weight and density with the capability to go directly from the refrigerator to the microwave Because of its high resistance to breakage and top quality design, Duralex glassware maintains its quality look and durability for years All sizes are stackable for compact storage Adds Bistro-style ambience to your table serving orange juice for breakfast, milk or iced-tea for lunch and wine or sangria for dinner Comfortable to hold and structurally-sound in composition, the Picardie glass has been a staple in European households, schools, restaurants and inns for decades due to its durability, stackability and style Duralex International has been manufacturing top quality drinking glasses for more than 60 years