7 kreuzer \"small breast shield\", gray ultramarine, horizontal pair, choice copy, good / edition typical perforated in perfect unused condition with original gum, extreme fresh colours and excellent embossed, signed \"it\" as well photo expertize Brugger BPP \"unused pairs 7 Kr. Small breast shield are very rare. Breast shields rarity. Very good quality. \" - a captivating piece of this in unused condition rarely stamp!