Swiss Diamond Cast-Aluminum Nonstick 14-Inch 6-2/7-Quart Wok with Lid Model #61136c: 6 L (6.3 QT) / 36 cm (14.2") Patented nonstick coating reinforced with real diamond crystals (PFOA-free) Made in Switzerland; Cast aluminum; Oven-safe up to 500 degrees F Stay-cool ergonomic handle provides a safe, comfortable grip See-through tempered glass lid with knob that doubles as a steam vent