Opaque "black" and aquamarine glass, aquamarine is extremely bubbly, consists of colorless glass with streaks and clouds of aquamarine coloring unevenly distributed, some pitting otherwise unweathered; core-formed with trail decoration. Thickened rim, tooled to form sixteen vertical ribs, constricts slightly before spreading out into long rectangular body, square in cross-section; at each corner of the shoulder a small elongated trail of black glass is applied, the entire area is somewhat deformed from either heating or tooling; an uneven trail of aquamarine glass is wound around body seventeen times and well marvered in before marvering the entire vessel into square cross-section; base is marvered and flattened.