signed and dated 'Okokume 2018' on the underside; incised with the artist's name and date 'OKOKUME 2018' on the underside ceramic vase work 28 x 33 x 23 cm (11 x 12 7/8 x 9 in.) box 33 x 43 x 35.2 cm (12 7/8 x 16 7/8 x 13 7/8 in.) Executed in 2018, this work is accompanied by a certificate of authenticity issued by JPS Gallery.