Looking for the best nonstick wok for induction stovetops? Swiss Diamond's Induction 12.5" (32cm) Wok is designed to promote traditional cooking methods while using little to no oil. Doubling as a chef pan, this wok has rounded sloping sides and a flat interior base, making it the preferred nonstick pan for many professionals. No wok ring needed for this or any of our woks. Swiss Diamond woks are designed with a cast aluminum, flat base to sit perfectly on your induction cooktop and guaranteed never to warp. With a heat-tempered glass lid with adjustable steam vent for advanced moisture control and tempura rack included, this pan is ready to be your kitchen's workhorse. Made in Switzerland.