Why choose Sarchi's cast iron wok? A 14-inch cast iron wok is a versatile and durable cooking tool that is essential for any kitchen. Whether you are an experienced home cook or a beginner, a wok is an excellent addition to your arsenal of cooking equipment. The wok is a traditional Chinese cooking pot that has a round bottom and high, sloping sides. It is typically made of cast iron, which is a type of metal that is known for its durability and ability to distribute heat evenly. A 14-inch cast iron wok is a good size for cooking for a small group of people, as it can hold a decent amount of food without taking up too much space on the stove.