GreenPan Professional Series 11" Non-Stick Square Grill Pan with Thermolon&trade; GreenPan Professional Series 11" Non-Stick Square Grill Pan with Thermolon 11 Square Grill Pan with side spouts for easy pouring Hollow cast stainless steel handles with 4 rivets for added durability; satin finish Oven safe to 450C / 850F ~ No PTFE or PFOA Dishwasher safe coating is twice the strength of stainless steel