Features durable and insulated stainless steel food container from stanley double wall stainless steel construction this protective layer protects your food during outdoor activities durable rustproof finish withstands harsh weather conditions and wear vacuum insulation keeps contents hot or cold for up to 12 hours bpa free features no liners or coatings widemouth opening easy to fill and clean leakproof easy pour stopper locks in and protects whilst being able to turn and pour