Ilsa Heat Diffuser, Made in Italy from Cast Iron, Flame Guard for Simmering, 7-inches Ilsas Heat Diffuser creates a flat cooking surface, reduces and distributes heat evenly, eliminates hot spots in pans, and keeps foods from scorching Made in Italy from cast iron; removable stainless steel handle for compact for storage; measures 7-inches Easily eliminate unwanted hot spots and even the heating surface of both electric or gas burners; absorbs and diffuses heat evenly for greater energy efficiency Slow simmer sauces and other foods without them scorching or boiling over; helps balance smaller pots like butter warmers and espresso makers Durable and sturdy; longer handle keeps hands safely away from heat; wipe clean or hand wash in warm, soapy water and dry thoroughly