Made of 18/10 Stainless Steel on rim and handle with a tempered glass insert
Fits 8 in. /20 cm, 10. 25 in. /26 cm, 11 in. /28 cm, and 12 in. /30 cm pans and pots
Tempered glass center with stay cool handle and steam hole vent to view cooking
Dome Convex center prevents food contact and handle is riveted for strength
Works on steel, aluminum, cast iron, etc. ; dishwasher safe and oven safe to 350F