EASY & SAFE: The self-developed & protected lid concept removes the quickly moldy lids from other providers & the durable 100% cotton bag protects your thermobox for food from signs of wear and tear. The lid is made from recycled and food-safe plastic and is therefore easy to open in any situation. 10 H HOT & 16 H ICE COLD: The exquisite 18/08 stainless steel, the improved double wall thickness, the reliable vacuum & the inner copper layer ensure that your thermal The food container is 100% rust-proof & the temperature lasts up to 16 hours!