Hawkins Classic 3 liter pressure cooker with easy to quarter turn is enough open & close; Made from commercially pure, virgin aluminum; Mirror polished; interior and base matt finish; Features a Goof Proof lid that seals from the inside like a jetliner door, ensuring greater safety; Inside fitting lid opens only when pressure falls pressure is regulated automatically to optimum levels for speed cooking; Stay cool handles; Shielded safety valve, long lasting gasket