Dog cage material is Iron wire and can be folded,Save space each dog cage with a tray and keep cage is clean Surface treament has Power coated,Galvanized zinc,PVC Coated. Size: 60*45*51cm 76*53*59cm 91*60*66cm 106*71*77cm 121*76*82cm We also customzied according to the customers' requirements. The Dog cage use the carton packing. Black Powder Coated Size:91*60*66cm Double door Galvanized zinc Size:60*45*51cm Double door Pink PVC Coated Size:76*53*59cm Double door