Cookware is the generalized name household items, food preparation, receiving and storing food. All dishes can be divided into several categories. Firstly, it is tableware. Secondly, it is ovenware. And thirdly it is utensils for food storage. Glass is most often used for the manufacture of tableware. Often ovenware made of glass. Glassware looks very gourmet. These pans can be quietly put on a plate and a microwave. You will always be seen in what state is forthcoming meal due to their transparency. Since glass is a chemically inert material, you are protected from changes in taste or other characteristics of cooking food. Ovenware ware made of ceramics too. Pottery and ceramic ware are also very gourmet. Porcelain and earthenware is usually used for the production of tableware. Ovenware for cooking from heat-resistant porcelain and earthenware: shapes for baking and casseroles are suitable for use in ovens. Iron is the first metal from which humanity has begun to do the dishes in an industrial scale. Nevertheless, iron cookware is very popular now. Iron ovenware is a very high heat capacity, which allows pan to heat up to high temperatures. Utensils made of copper and brass in these days is not very popular. Copper in contact with food acids on the air goes into solution, and soluble copper compounds are extremely toxic. On the other hand copper has the best thermal conductivity among metals of which are made dishes. For this reason it has found application in multi-heads for steel cookware. Stainless steel cookware, along with utensils made of aluminum and iron are most popular.