Rigid plastic pint / 20oz reusable tumblers, sold in packs of 100, from our Econ range are a great alternative to glass for use at outdoor events and parties. They are CE marked so could also be used in bars, clubs and any other licensed establishments. The Econ range is made from high quality clear polystyrene crystal material. This style of glass is perfect for serving beer, cider, cocktails or soft drinks. They are lightweight, rigid and environmentally friendly. These plastic pint tumblers are also dishwasher safe and can be reused, up to around 100 times. Although they are reusable they are not unbreakable, if you are looking for a longer lasting solution, please see our polycarbonate range of plastic glassware https://www.glassjacks.co.uk/plastic-glassware-plastic-drinking-glasses-for-sale-glassjacks/plastic-glassware-polycarbonate-unbreakable.