Keep soups and cocoa hot, or lemonade and yogurt cold while on the road with our sturdy containers featuring adventurous new prints. 3.5" diameter, 4.5" high; 10 oz. capacity Stainless steel containers with plastic lid and base. BPA-free. Leak-proof, double-walled, vacuum-insulated food jar by Thermos(R). Vacuum insulation keeps food hot for five hours or cold for seven hours. Personalization is available for an additional $7.00.