Duralex Picardie Made in France Set of 6 unused glasses. Inspected for chips and damage. Will sell to those who understand they are stored at home. Brand: Duralex Material: Tempered glass Color: Clear Features: Heat resistant, transparent Style: Glass cup Heat resistance: -25°C to 100°C Not for oven, direct fire, hot plate, or electric heater use. Usable: Dishwasher, microwave, hot water, freezer (-25°C) (When using in the microwave, avoid using it when the product is empty.) <b>Size:</b> Diameter x Height Capacity: 220cc Material: Tempered glass Country of origin: France Its strength and simple yet tasteful design have been highly praised, spreading from France to dining tables around the world for about half a century and loved by many. 【DURALEX】In 1939, a glass factory was established in France, and the technology for "fully tempered glass," the origin of DURALEX, was successfully developed. It is a world-renowned glass brand "Made in France" that produced the world's first tempered glass tumbler. The above is based on the manufacturer's description.