With a playful rainbow pattern, this Rainbows Food Jar is great for lunches on-the-go. Double-walled stainless steel food jar will keep food hot for 5 hours or cold for 12 hours. Colorful rainbows on a blue background with a bright yellow BPA-free plastic lid. Perfect for picnics, hiking, camping and school or work lunches. Store snacks, soups, pastas and more. Hand wash only, do not microwave. Measures 3.5 x 4.8 inches, 12 ounce capacity. Great for both kids and adults!