Keep soups and cocoa hot, or lemonade and yogurt cold while on the road with our sturdy containers featuring summery prints. 3.5" diameter, 4.75" high; 10 fluid ounces Food-grade stainless steel containers with plastic lid and base. BPA-free. Leakproof, double-walled, vacuum-insulated food jar by Thermos. Vacuum insulation keeps food hot for five hours or cold for seven hours.