Explore our full range of Le Creuset 3-ply stainless steel pans, pots and sets here. Dishwasher-safe and safe to use with metal utensils, Le Creuset’s 3-ply stainless steel range is hard-wearing and designed to last a lifetime. 3-ply, also known as tri-ply, is stainless steel constructed from multiple layers of metal. Le Creuset stainless steel pans and pots contain an aluminium core sandwiched between layers of toughened stainless steel to spread heat evenly throughout while you’re cooking.