1)fashion appearance 2)rail made ... 4)dull polish processing manual venetian blinds : Manual Venetian blinds have different sizes of 16mm,25mm ... operation is suitable for indoor usage. namemanual venetian blinds Usehome,hotel,school,meeting roomTypeverticalColorblack,white ,cherry , ... white ,oakPayment termT/TPictures of the blinds: setting drawing :Color swatch 25mm adjustment lever manual wooden blinds