Acorn's line of wall ventilation grilles will add beauty and character to any room in your home. From old home restoration to new construction, traditional to comtemporary, Acorn grilles complement any style. All Acorn products are solid, durable, and crafted with care. Careful attention to product design, authenticity, and craftsmanship of the hightest caliber has made Acorn the choice of architects, designers, and homeowners thoughout the world. Mounting fasteners included.