Novel 6 safety design,safer. Stainless steel 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/6.0L/7.0L/9.0L/11.0L;2),Material:18/10 stainless steel;3),S/S steel-Thickness:1.2mm4).Gift box/set,4sets/ctns 2pcs electric/aluminum stainless steel pressure cooker