The Bernina Button Sew On Foot #18 NOS Old Style is a sewing machine accessory designed specifically for Bernina machines. This foot allows for easy attachment and precise sewing of buttons, making it a convenient tool for crafters and seamstresses. With a focus on quality and functionality, this product is a must-have for those looking to enhance their sewing experience with a reliable and efficient button attachment method. The packaging shows wear. Please see photos.