Holds up to 20ozKeeps drinks cold 24+ hours and hot 3+ hoursTriple insulation technology - double-walled, vacuum-sealed and copper-platedCondensation free and nonbreakableConstructed of 5mm 304-18/8 stainless steelFits most standard cup holdersSlip-free, scratch-free and noise-free silicone baseIncludes BPA-free flip and sip straw with straw and flex handle