Clear tumbler/juice glass is made of tempered glass by Duralex of France.  Company information is stamped on the bottom.  Pattern is called picardie. Used for decades in French school cafeterias and still used in cafes and bistros. Vintage charm, practical durability.  This classic tumbler is suitable for both hot and cold drinks. A small bit of wear but no chips or cracks. Measures  3 1/8" tall x 2 3/4" diam top x 1 3/4" diam base.