Hawkins D11 10-Liter&nbsp;Classic New Improved Aluminum Pressure Cooker with Separator, Small, Silver Made from commercially pure, virgin aluminum; Mirror polished; interior and base matt finish Hawkins classic 6.5 Liter pressure cooker with easy open & close, a quarter turn is enough 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; Stay cool handles Pressure is regulated automatically for speedy cooking; shielded safety valve, long lasting gasket