Interior created with revolutionary Stratanium+ nonstick coating with a mirror polished stainless steel exterior PFOA and PFOS-free nonstick micro-textured surface will not warp, blister or peel; squeeze-cast body eliminates hot spots for even cooking and browning The frying structure is a composite 5-layer clad-aluminum construction, all of which contribute to the cooking equipment's strength and characteristics Cast stainless steel riveted handle stays cool longer; for use with silicone, wood, nylon and metal utensils Oven safe up to 500° on all cooking sources including induction; dishwasher safe; Made in Denmark with a lifetime warranty