The Ellipse Flexi Mug is easy to collapse, BPA free and ready to be packed up for your next camping trip. Created using a rigid nylon base and lightweight plastic, the flexi mug is recommended as part of the Duke of Edinburgh kit list because of its durability and ability to withstand temperatures of up to 230ºC.Lightweight durable plasticDurable nylon baseBPA freeDuke of Edinburgh recommended kitDishwasher and microwave safeWithstands temperatures from -40 to 230ºCCollapsibleDimensions: 98 x 98 x 80mmColour: BlackWeight: 64g