Thunder Group ALPC001 Wok Cover, 12-1/4-Inch This Aluminum Wok Cover(ALPC001) brought to you by Thunder Groupis made of aluminum and keeps oil, heat and food in the wok while cooking This wok cover will work with every type of wok and has an easy grip plastic handle Always choose a wok cover that is at least one inch smaller than your wok's size For larger woks, choose a lid size that is two Inch smaller than your wok This aluminum coverwill not conduct heat away from the pan which willhelp with cooking efficiency and reduce the energy consumption