Himitsu-Bako 6 Sun 7+1 Steps Dark D
Himitsu-Bako 6 Sun 7+1 Steps D. Sophisticated Japanese puzzle box Himitsu bako 6 sun 7+1 steps Kiri. 7 steps and a further secret room. Traditional Japanese wooden box. An extraordinary and subtle puzzle that originates from the Edo period. Type: secret puzzle box, himitsubako.