The Genuine Bernina #4 Zipper Foot is a high-quality sewing machine accessory designed for use with modern Bernina machines. Made in Switzerland, this super slim zipper foot is specially crafted to ensure a precise and smooth zipper insertion. Perfect for all your sewing needs, this pre-owned unit is a reliable and durable addition to your crafting collection. Enhance your sewing experience with this authentic Bernina zipper foot.