GUARDIAN 14oz BEANCUP was designed for the coffee drinker. Our stainless steel two layer construction has an air vacuumed barrier that minimizes the transfer of heat, keeping drinks at their ideal temperature and the vessel sweat-free. It comes with an easy-sip lid. Cold for up to 24 hours and hot up to 6 hours. The powder-coated 18/8 Kitchen grade stainless steel construction is free of BPA & Phthalate and dishwasher safe.