This vintage Singer sewing machine accessory is perfect for creating buttonholes with ease. It comes with extra cams and templates for the 15, 66, 201, and 221 models. Made in the United States with top-quality materials, this buttonholer is compatible with Singer machines and can be used for all kinds of crafting and sewing projects. It is a must-have for anyone looking to create professional-looking buttonholes quickly and easily.