Rectangular shape, made of carved wood covered with gold leaf. The corners are foliated and there is a geometric border that surrounds a landscape in low relief on one side. There is a four-character inscription on the upper half 渊云妙契 (Yuanyun Miaoqi) and a ten-character inscription on the lower half 乾隆癸未年 / 吴台华品定 (Qianlong reign / made Wu Taihua). In very good condition with patina.