This BEABA Stainless Steel Jar offers a double-walled insulated design that is perfect for conserving meals for little ones at the right temperature, keeping them warm for 5 hours and cold for 7. Leakproof container is ideal for on-the-go use. Isothermal, double-walled stainless steel construction helps keep contents cold for 7 hours and warm for 5 hours. Comes with an airtight, leak-proof lid. BPA-free. Stainless steel, ploypropylene, and silicone construction. Hand wash. 16 fl. oz. capacity. Measures 4.4 " L x 4.4 " W x 4.5 " H. Imported.