A three-tier wood and bamboo box Taisho (1912-1926) or Showa (1926-1989) era, 20th century The wood core applied on the exterior with woven plaited split bamboo and rattan of two shades of brown, the surface covered in clear lacquer, the interior lacquered black With a silk storage bag decorated with flying cranes and a wood tomobako storage box inscribed on the cover Reisendo and with a label inscribed kago bento (Bamboo lunch box) 7 1/4 x 4 7/8 x 3 5/8in (19 x 12.4 x 9.2cm)