One Brand New Pottery Barn 18 Alcott Glass Shelf. Harkening back to the bath fixtures in turn-of-the-century New York City hotels, our Alcott Glass Shelf features square bars and stepped back plates. 18" Shelf: 21.75" wide x 5.25" deep x 3" high. Please feel free to ask us any and all questions, we are here to assist you! Smoke and pet free home.The item "Pottery Barn Alcott 18 Glass Shelf NEW" is in sale since Friday, March 15, 2019. This item is in the category "Home & Garden\Bath\Shelves". The seller is "sweet*memories*1" and is located in Bohemia, New York. This item can be shipped to United States.