Almost colorless glass, with greenish yellow tint, translucent blue trail on rim; mold-blown, with applied trails on rim and base. Short, outsplayed rim with narrow blue trail on lip; straight side with twelve vertical ribs, thicker at top than bottom, extending from immediately below rim to bottom of wall and extending under base; colorless trail applied to edge of base and tooled, making a series of nicks, one between each pair of ribs; base has conical kick; pontil mark.