A sunnobi tanto, the blade hirazukuri, iorimune and musori, suguba hamon and komaru boshi, ubu nakago with one mekugi-ana, in kuro-ishimeji-nuri saya with horn fittings, shakudo migaki-ji tsuba and fuchi-kashira and shakudo and gilt menuki formed as minogame -- 16½.in.long, signed Nio Motokiyo.