Send your little one of to school feeling like a superhero! This Thermos Funtainer SpiderMan Food Jar is ideal when packing your little one’s lunch. Thermos’ double wall vacuum insulation maximizes temperature retention, hot or cold. The unbreakable stainless steel interior and exterior keeps contents cold for 7 hours and hot for 5 hours. Pack up his lunch and don’t worry about the rest! Care Instructions: Hand wash only. Color: Black-Red. Size: 10 Ounces.