Magefesa 01OPPRAPL47 6-Piece Practika Plus Stainless Steel Pressure Cooker Set, 4 and 6-Quart, Silver Pressure control system with 2 cooking levels: fast cooking -8 psi-, super fast cooking -15 psi Dishwasher safe pot Suitable for all type of surfaces: gas, electric, ceramic and induction stoves Set contains 6 pieces: 4 quart pot, 6 quart pot, pressure lid that fits both pots, glass lid, trivet, basket Ten year warranty