An octagonal faceted tumbler tapering from a top diameter of 92 mm to 60 mm at its base, made of recyclable polycarbonate. Its shape is based on that of a traditional glass tumbler. This polycarbonate tumbler is virtually unbreakable, can be washed in the dishwasher and has a lifespan of up to 500 cycles. CE stands for Conformite Europeenne and denotes that it conforms to requirements for sale in the EU. The manufacturer, BBP Marketing Ltd, was formerly known as BB-Plastics.