The original tempered Picardie glasses are known as the "original French tumblers."The mechanical and thermal resisting properties are considerably increased compared to other ordinary glassware products. Its unique shape and rounded curves fit perfectly in the hand. Its facets ideally catch the light and also ensure that they are conveniently stackable. Duralex has reached a level of excellence that makes its products recognized throughout the world. Duralex is and will always remain a true French manufacturer of glassware and tabletop products, and is the only glass manufacturer who makes 100% of its products in France.