Aluminium Pressure cooker feature: Novel 6 safety design,safer. Aluminium Pressure cooker feature:Novel 6 safety design,saferIt takes much less time to cook your foodErgonomic silicom/bakelite handle designed for comfort;1),Capacity:4.0L/5.0L/7.0L/9.0L;2),Material:aluminium alloy;3),Thickness:1.0mm4).Gift box/set,2sets/ctns 2pcs aluminium pressure cooker