Designed to keep your beverage hot up to 5 hours and cold for 15 hours, this 11oz insulated vacuum tumbler, printed with the artwork "Eternal Embrace", by Kiki Piper, 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. It includes a BPA-free, plastic, press-on lid with slide closure.