Premium New ~TAN GENUINE LEATHER~ 11pc Shank Style Sport Coat BLAZER BUTTON SET TAN GENUINE LEATHER 11-PIECE BLAZER BUTTON SET Buttons have been lacquer coated so they can be dry cleaned Shank style buttons-easier to sew on, easier to buttons. The three larger front buttons measure a bit less than 3/4 inch (19 mm) and 8 smaller sleeve cuff buttons are 5/8" inch (15 mm)