Bormioli Rocco's first glassware factory dates back to 1825, but historians say the origins of Bormioli Rocco glass can be traced back to the Middle Ages. Through many technological and financial investments over the years, Bormioli Rocco has grown from a single company into a group of companies and multinational production units. Present in Europe and the United States, Bormioli Rocco continues to expand as a brand leader in the Home and Restaurant market. The Frigoverre Collection is a wonderful way of preserving and storing your foods. It is made with glass with a polypropylene lid safe with food. The Frigoverre Collection has air-tight lids, easy grip handling for all of your storing needs.