"Shatterproof plastic glasses Suitable for eg restaurants, cafes, bars and nightclubs. But also canteens, hospitals, institutions, schools and prisons EXTRA DURABLE MATERIAL LIGHTWEIGHT PLASTIC GLASS ENVIRONMENTALLY FRIENDLY & 100% REUSABLE Made from specially developed plastic which ensures that the glasses never shatters and leaves shards of glass EASY CLEANING washed like traditional glass products HIGH INSULATION CAPACITY Material: PC (Polycarbonate) 5 YEAR WARRANTY CAN BE WASHED MORE THAN 2000 TIMES"