Impact-bonded Technology. Set includes 8.6-quart stock pot with lid, 9.5″ boiler basket and steamer basket. Constructed with 18/10 commercial grade stainless steel, heavy gauge impact-bonded aluminum encapsulated bottom, build to last a lifetime. Ergonomically shaped handle with anti-slippery satin finish, handle is riveted to pans to provide durability. Suitable for all cooking sources, electric, gas, infrared, induction stove or glass and ceramic cooktop. Dishwasher-safe; Freezer-safe for food storage; Lifetime limited warranty.