Nothing complements a great lunch box than this great food & soup thermos featuring the dark knight. The thermos is made of nearly unbreakable stainless steel with double vacuum insulation for maximum temperature retention. The extra wide mouth is easy to fill, serve from, and clean. It's light, compact, and portable. Holds 10 Oz. (290 ml). Measures about 5" tall, and 3.5" in diameter. Shipping Weight: 3 lbs.