Viking Tri Ply Complete 13 Piece Cookware Set Suitable for Oven Stovetop 24mm our drinkware offer the classic Color:Light Grey Stars West Virginia our drinkware offer the classic look of glass yet it won't crack Ewirelessgear is not an authorized reseller or distributor of Azzaro products The even transfer of heat from the tri ply design of stainless steel exterior bonded to a layer of aluminum alloy and then finished with a final layer of high quality 18 8 surgical grade stainless steel gives you more efficient rim to rim cooking you can cook at lower temperatures and achieve the same results as cooking on single ply pans at higher heat