Hard enamel pin, 1.75" (4.5cm), polished black metal plating.
A Grade: Near perfect if not perfect condition, minor imperfections are not noticeable or do not diminish the overall look of the pin. Pins at this grade are pictured in product photos.
B Grade: Slightly more noticeable but still minor imperfections, ranging from dents or discoloration small sections of the enamel and/or metal.