If a button has fallen off your shirt and you'd like to sew it back on yourself, this button set is what you need. The set includes 12 big buttons (10 mm) and 3 small buttons (9 mm) available in black or white. These are the buttons we use for all our shirts. They are made from natural Corozo in Portugal. 12 big buttons (10mm) 3 small buttons (9 mm) available in black or white Made from natural Corozo in Portugal Please note: This button set includes buttons for CARPASUS shirts (dress shirts, flannels, linen, oxfords, etc.) not overshirts. If you need buttons for your overshirt, please contact us at contact@carpasus.com.