This is a wonderful vintage verde avocado green opal glass Pyrex #404 mixing bowl. Marked on the bottom "404 - 4 QT, TRADE MARK, 20, PYREX,MADE IN U.S.A, OVENWARE". Great vintage condition. Bowl shows wear with some marks. No chips or cracks. Scratches and scuffs as seen in photos. See photos for details. Vintage from the 1960"s. Smoke free home and open to offers.