Valve body: brass Handle: cast iron, iron, aluminium, zinc alloy Stem: brass Seat: brass Bonnet: brass O-ring: ptfe Size: 1/2'', 3/4'', 1'', 1-1/4'', 1-1/2'', 2'' 2-1/2'', 3'', 4'' . First in strong plastic bag, and then in box, finally in carton. All adhere to standard export packing.