Colonial Crossbuck Door without Mullions Chrysnbon Window and Door Kits offer authentic designs with exceptional wood-grained detail. Sized to fit the standars 3/8 in thick wall with a 3 x 6 13/16 in opening. It can be hinged to swing in or out, from left to right...and is easily modified to an interior door. Kit includes: real brass hinges, brass plated door knobs, brass plated escutcheon plates, interior and exterior casings. They are molded in white, high-impact polystyrene to eliminate tedious sanding and painting. Chrysnbon Miniature Products are all beautifully handcrafted in the USA of polystyrene. They are molded in white, high-impact polystyrene to eliminate tedious sanding and painting. Chrysnbon Miniature Products are all beautifully handcrafted in the USA of polystyrene.