This is a very nice large PYREX mixing bowl in the soothing aqua/turquoise color called robin's egg blue. Embossed on the bottom:  404  4QT., TRADE MARK, 22, PYREX, R, Made in U.S.A., ovenware.  It is in very good condition, although it does show a few signs of being lovingly used, including a couple of small scratches. The color is strong and the finish is glossy. It is 10 inches in diameter and about 4.5 inches high and weighs about 3.5 lbs.