This bull has been used. Top mouth opening measures 7 and 1/4 inches. Height of open Bowl is 4 and 1/8 inch. Bowl itself is unmarked. . There is checking. Top Rim is unglazed. I see one flea bite on the edge. Lid is in good condition. With no chips. There is slight crazing. Top of Nob is unglazed. Small round circle in the center is unglazed. As with all yellow Ware, there are small little hairlines and crazing issues. None are cracks that go all the way through the bowl or lid. Please check over photos thoroughly.