Set of 12 Dignified Gray-Blue Buffalo Horn Jacket Buttons, Matte Finish, For Double Breasted Jackets Genuine Buffalo Horn in a very dark gray-blue matte finish 8 Buttons 24 line (15mm, ~5/8"); For sleeves, vest fronts, and pants 4 Buttons 36 line buttons (23mm, ~7/8"); For double-breasted jackets Imported exclusively by Bias Bespoke Supply Co. Made in Germany