Wok with glass lid 30 cm from French Staub: a perfect cast iron for stir fries. Cast iron works are great because they conduct and spread out heat effectively so the pan stays warm for a long time. Cast iron conducts heat effectively and heats up to the perfect temperature for stir fries. It crisps meal and vegetables perfectly. The wok is lined with enamel which makes it durable and creates a perfect frying surface. The wok comes with a practical glass lid and a stainless steel stand. Staub's wok with glass lid 30 cm 4.4 L is great for frying, braising, deep-frying or steaming.