Stanley Overtime Food Jar 20 ounce/ .59L (591ml) Stainless steel outer wall, durability where you need it Insulated lid, doubles as 12-Ounce bowl, leak-proof stopper, locks it in, turns and pours from front/back Protective double wall construction, takes a beating still performs Wide-mouth opening, fills and cleans easily Anti-roll sturdy design, vacuum insulation, keeps hot/cold 12 hours