Thermos Soup Jar 300ml Vacuum Insulated Soup Jar JBJ-302 (THERMOS, Thermal Insulation, Cold Insulation, Dishwasher Safe, Bento Box, Vacuum Insulation, Food Pot, Soup Bottle, Dishwasher OK, Lunch Box, Stainless Steel, Plain, Lunch Jar, Soup Pot) Thermos Thermal Insulation and Cold Insulation Case Thermos Spoon A 300ml THERMOS soup jar, perfect for soup and desserts. The soup jar was used once and then stored at home. The case was also used once, but it has yellowing, possibly due to poor storage. The inside is clean. The spoon is unused.