Crafted of top-quality 18/10 stainless steel to meet the culinary demands of gourmet chefs everywhere. Great handling for perfect fit into 24 cm/9.45'' pots 28cm/11.02'' pots, easily double stacking. Nice and evenly designed steam pores for great heating and steaming. 3 inches high wall to fit most of the veggies and bums. Tight-fitting for stockpot or pan to keep in moisture and nutrients for healthier, more flavorful results every time you cook. Easy to clean and store.