Never used, please see photos. DineRite’s cooking system works by cooking with less heat, water and air in scientifically designed cookware. Excessive amounts of water, heat and air will destroy most, if not all the nutrients from your food. For faster more even cooking DineRite induction cookware features a 5 ply construction with a thick core designed to give you even heat distribution. The multi layered core conducts the heat across the bottom and up the sides of every piece of cookware for even heat efficiency thus eliminating hot spots. Use the highest quality stainless steel to produce beautiful, modern and long lasting cookware. You can feel comfortable knowing that your DineRite investment will stand the test of time.