EST Series Pro Heavy-Duty StockpotsThe Soy EST Series Stockpots are a class of products we could easily call "the Mothership"; Massive and beautiful, reflecting our passion at every hit of the hammer, from thick 2. 5mm Solid Copper to ensure even heat distribution, finely hammered until the smallest edge, giving the product extreme hardness, with no dead angles thanks to round corners. This Flagship product will literally dominate your kitchen and make all your chef colleagues pale