A Japanese Bamboo Brush Case And Pot And A shibayama Rosewood Four Case Inro 19th century The bamboo brush case with stagshorn and rosewood mounts joined with a seed pod ojime to a small horn mounted bamboo ink pot, the brush case 20.5 cm long; the inro carved to simulate a hinged bag, decorated with a scene of birds and flowers in coral, ivory and mother-of-pearl inlay, the ivory ojime carved with dual masks of a demon and a dog, 8.5 cm high.