Olympia Kristallon Polycarbonate Handled Beaker Green - 284ml 10oz (Box 12)As this mug is made from a tough and virtually unbreakable polycarbonate, it is perfect for everyday use in schools, hospitals, outdoor activity centres and any other institutions where shatterproof crockery is essential. Thanks to large handle of the mug and its lightweight characteristics, it is easier to handle than a ceramic mug.