This is a set of 2 vintage Japanese architectural panels called Shoin Shoji, Shoin panel used at Shoin style room in Nihonma, traditional Japanese Tatami room from early Showa period (1920's-1940's).
It is made of Hinoki (Cypress), usually connecting 2 panels This set has beautiful geometrical pattern so you can use individually.
17"W x 42"H (small)