Zoie + Chloe Vacuum Insulated Stainless Steel 25oz Food Jar & Thermal Crockpot Cooker - Recipe Included Double wall vacuum insulated food jar keeps your food cold and fresh for 12 hours and warm for 12 hours. Double duty as your personal vacuum insulation thermal cooker. Quickly prepare lunch in the morning and enjoy fresh meal at lunch time. Recipe included. Easy-to-fill wide mouth is also easy to clean. Generously sized lid doubles as serving bowl. Includes telescoping stainless steel spoon. Perfect size for a hearty meal. 25 oz capacity makes this insulated thermos food jar large enough to hold a hearty serving for children or adults. Durable stainless steel interior and exterior. Stays cool to the touch with hot liquids and is condensation-free with cold. Hand wash only. Do not microwave.