This vintage SINGER BLACK CASE BUTTONHOLER with templates and manual is the perfect addition to your collection. Made in the United States, it is a must-have for those who appreciate the art of sewing. Is in excellent working condition and comes with a short shank that fits perfectly with SINGER 221. This BLACK CASE BUTTONHOLER is a rare find for collectors who are looking for an original and authentic SINGER 221 product. The templates and manual included make it easy for beginners to use and experienced sewers to create intricate designs. The BUTTONHOLER has not been modified and is in its original state. Get your hands on this vintage beauty today and add it to your collection of sewing machine attachments.