Designed to keep your beverage hot up to 5 hours and cold for 15 hours while watching your favorite streaming personality! The Sherpa is an 11oz insulated vacuum tumbler that also doubles as a 12oz can insulator. Its double-wall construction features an 18/8 grade Stainless Steel inner wall, and a Stainless Steel outer wall. Features clear, press-on lid with slide closure. .: Double-wall construction .: One Size: 11oz (0.32 l) .: Material: stainless steel .: Vacuum insulated .: Clear, press-on lid with slide closure