This wok from Tramontina is part of the much larger Grano collection offering an array of features, at the centre of which is Tecnoheat technology. A tri-ply construction consisting of a sandwich of stainless steel-aluminium-stainless steel. This tri-ply feature applies, not only to the base but to the entire body. The result is a very even heat distribution giving optimum performance and more efficiency as you can keep the heat low, safe in the knowledge that the food will cook perfectly. Grano is suitable for all hob types including induction and can also be used in the oven (up to 260°C).an is dishwasher safe. It is striking in appearance with clean contemporary lines, a highly polished stainless steel exterior and stylish handles, which are riveted for stability and added support. Such is the beauty of Grano it is ideal for serving at the table and can be popped in the dishwasher after use. Designed to withstand repeated usage even in the most demanding kitchens, this cookware is ideal for home and professional cooks alike, who demand the utmost in versatility, quality and performance.