warm or cold food on the go: Our 11oz insulated food jar keeps food at the perfect temperature all day. Made from high quality double-walled stainless steel, this powerhouse keeps hot food warm for up to 5 hours or cold food chilled for up to 7 hours. easy for kids to use: Designed especially with kids in mind, the insulated food jar features handles that kids can easily grip when opening. Also features unique stop lock design so the lid cannot be overtightened, but remains leakproof. Spork (included) tucks away into the bumper so it's ready for mealtime at school or on the go. easy to clean: Hand wash is recommended to preserve print. Smooth surfaces make it easy to clean and no hidden crevices for food to get trapped. Disassembles completely for more hygienic cleaning. great for grown-ups too: Simply remove the handles and bumper to age up the insulated food jar. The large capacity makes this a favorite with older kids, teens, and adults to use.