Advertising enamel sign ONOTO PEN SELF FILLING CANNOT LEAK. Double sided, both sides in very good condition with minor edge restoration. Measures 14in x 13.75in. Advertising enamel sign ONOTO PEN SELF FILLING CANNOT LEAK. Double sided, both sides in very good condition with minor edge restoration. Measures 14in x 13.75in. Together with a wrought iron Bracket which could be used with it for display, measures 24in long.