uxcell Students Square Shape 69mm x 69mm x 13mm Chinese Calligraphy Inkstone Product Name : Writing Board;Material : Stone Color : As Picture Show;Board Size : 69 x 69 x 13mm/ 2.7" x 2.7" x 0.5"(L*W*H) Innner Hole Size : 57mm / 2.2" (D*L) Net Weight : 146g Package Content : 1 x Writing Board