Thermal guide plate: suitable for iron pans, ceramic pots, and other cookware. Benefit: provides a controlled heat path, reduces hot spots, and helps protect cookware during cooking on different vessels. Hob heat diffuser: made of stainless steel, durable, and designed to conduct heat quickly and evenly. Benefit: promotes uniform cooking and minimizes direct contact with the heat source. Stainless steel heat diffuser: can be used on induction cookers, gas cookers, electric cookers, and other heat sources. Benefit: versatile compatibility across common cooktops. Cast iron heat diffuser for gas stove: can be used on both gas and electric cookers as a heat diffuser. Benefit: robust performance on gas stoves and compatibility with electric cookers for even heating. Use scenarios On induction or electric cooktops with stainless steel diffuser: place between the pan and the heat source to achieve even heat distribution for sauces, gravies, or simmering small portions. On a gas stove with the cast iron diffuser: use for braising, stewing, or slowcooking recipes where even heat is important and direct flame contact should be minimized. With iron pans or ceramic pots on various cooktops: use the thermal guide plate to promote steady, controlled heating and prevent scorching or hotspots.