Double-wall vacuum insulation 18/8 Stainless steel, BPA-free Leakproof and packable Keeps food hot or cold for approx. 10 hours Lifetime warranty Hand wash recommended Included spork This versatile food container is designed for those who are always on the move. The double-wall vacuum insulation ensures your meals stay hot or cold for hours, making it perfect for lunch at work or picnics in the park. Its leakproof design allows for worry-free transportation, while the included spork adds convenience for eating on the go.