Emerald green glass, bubbly, light brown weathering crust adhering to surface in patches; mold pressed or cast, then lathe-cut. Flared rim, rounded by grinding and polishing, tapers in and down to form thick flat base, wide lathe-cut groove accents horizontal rim, a second narrow groove defines transition between rim and body on interior, two grooves cut above base on exterior; bottom has been lathe-cut to form a flared base ring with a boss in the center of the underside.