2 pcs of American Olean Crystalline 371 Quicksilver Hexagon Ceramic Tile, 5" point to point. Made in USA, 1960s 70s 80s 1990s.  Gray color family. Note: As with all ceramic tile, the numbers on the back, have ABSOLUTELY nothing to do with the color, they are from the dies that made the blank bisque before glazing. Brand New Tile, no warranty expressed or implied, check for your application, shipping 48 USA ONLY, save on shipping if buying more than 1 set of tile, thanks for looking. Lansdale USA Dal daltile AO Mohawk Shipped with USPS Small flat rate box. Armstrong National Gypsum