2 pcs of American Olean Gold Mist flat top cove base.  Manufacturer's catalog number 48, Square Ceramic Tile 4-1/4". Symbol A3401. Made in Mexico, 1960s 70s 80s 1990 2000s.  Discontinued. Date of manufacture of this particular batch is the year 2000. 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, measures 4 1/4 inches square, 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