It was inlaid with silver, and on the front side the Chinese characters of '王賜□□敬安' (king bequeaths *** own this with respect) were inscribed, and the back side, '此(廷)(刀)□□□' (this (sword) ***) were inscribed.
銀象嵌（ぎんぞうがん）で、表面に「王賜□□敬安」、裏面に「此（廷）（刀）□□□」と刻まれている。