The 10oz FUNtainer® Stainless Steel Insulated Food Jar featuring Star Wars™ keeps hot food hot for up to 5 hours and cold food cold for up to 7 hours — so soups, pasta, yogurt, and snacks stay at the right temperature from morning prep to lunchtime. No microwave needed at school. BPA-free stainless steel. Dishwasher safe — top rack only Specifications: 10oz capacity | Double-wall vacuum insulated | BPA-free stainless steel | Keeps food hot 5 hours, cold 7 hours | Wide-mouth twist Shop all Thermos® kids food jars , pair with a FUNtainer® water bottle and insulated lunch box .