This is a completed papercraft model of Iyo-Matsuyama Castle, one of the 12 remaining original castles in Japan. This product is an assembled version of a papercraft kit planned, designed, and sold by Facet. The assembly difficulty level is the highest. There is no glue overflow or distortion. The size is 25 x 25 x 12 cm, with a 1/300 scale. It took several hours to build. The retail price of the kit is 2,640 yen.