1 Lite Shaker Solid Pine Interior Door Primed with Clear GlassThis French door features a single lite design on 1 3 8" thick pine. The single lite door with clear glass offers a more contemporary alternative to the traditional French door design. The variety of sizes available make it perfectly suited for either a single or double door opening. The primed solid core engineered hardwood door with a thin top layer of MDF can be finished with any water based product after properly preparing your primed door.