•940 ml capacity lunch box, made of recycled stainless steel. •Two compartments of 340 ml and 600 ml, with airtight bamboo lids and safety closures with distinctive recycled stainless steel. • Steel is one of the most sought-after materials and can be found almost everywhere, from everyday products to large buildings. With countless properties, including durability and a high degree of reusability, making it a highly valued alternative in sustainability solutions. Properly treated, it allows for the obtaining of new resources for infinite use. Stainless Steel.