Sustainable Products, Projects and Green Design Design Drinking Glass Straws by chilli mind Design Drinking is a set of five reusable glass straws made as an alternative to single-use plastic straws. Each straw is engraved individually with an ornament linked to a different city, recalling the decorative style of the early nineteenth century. The straws measure 200 by 7 millimetres and are made of high quality Schott glass, produced by hand in a traditional glassworks in Munich. The set is packed in ecological grass cardboard with a fitted inlay and a cleaning brush of cotton fibres. Each straw can be washed and reused up to 1042 times in a dishwasher.