This item is a ship model kit assembled from parts made of resin, white metal, photo-etched metal and possibly other materials.
Assembly Guide
Midship Models of the US is a maker of fine plastic and resin kits of naval subjects. This waterline kit of the USS Wichita depicts the US Navy heavy cruiser as it appeared in 1943. Kit includes resin, metal, and plastic parts, with a complete set of photo-etched metal detail parts.