Hakone Yosegi Zaiku (Wooden Mosaic) Secret Boxes, Set of 2 (Large and Small) Large: 12-step opening mechanism, 81x62x45mm Small: 4-step opening mechanism, 60x52x33mm The postcard in the third image is for size reference. These are puzzle boxes of traditional craft. Both come with opening instructions. There are minor scratches on the corners, but no peeling or chipping on the surface. The mechanisms move smoothly. These were purchased locally and stored at home.