Clear boston round bottle 15ml, 30ml, 60ml, 120ml, 240ml, 1/2OZ, 1OZ, 2OZ, 4OZ, , ... quality and competitive price A Boston round bottle, or Winchester bottle, is a strong and heavy bottle commonly used in the drug and ... form just below the neck, and the sides of the bottle are somewhat rounded as well. The bottoms of Boston rounds ...