These white bowls are vintage era late 30’s early 40’s and made of a heavy ceramic material and clear glazed. They have 4 fine lines and one faint scallop design over each set of lines. There are 4 sets of this design on each bowl. All in different sizes, they are a very solid set. There is one small crack the the littlest bowl. They measure: The largest is 9″ across at widest part and 5″ deep. The second is 7 1/2″ wide across at widest part and 4″ deep. And finally, the smallest one is 6″ wide across at widest part and 3 1/2″ deep. In all, they are in very good condition for their age.