This is a vintage Pyrex mixing and measuring bowl in a teardrop shape, made in the 1950s in the United States. It has a capacity of 8 cups or 2 quarts and is made of clear glass. The bowl is medium-sized, with a height of 4 inches and a diameter of 9 inches. It features a handle and slight pour spout on the other. Clear glass. Bottom of bowl states Pyrex model 10. One side the measurements in raised lines it is in Quarts and other side is cups.