For truly invisible zippers with a professional appearance, this is the right foot to use. The zipper coils actually act as the guide for this foot, allowing for perfectly positioned stitches that won't show on the front of your garment. Fits Models: Amelia, Audrey, Aventura, Brilliant, Crafter's Choice, Decorator's Choice, Elizabeth, Ellure, Ellure Plus, Jubilant, Katherine, Lyric, Melody, Presto, Quilter's Choice, Sofia, Soprano. SKU: BLG-AZF