Although there were no noticeable stains on the product, there may be oversights. Please check the images before purchasing. Package Contents - 1 x Overcasting Foot, 1 x Blind Stitch Foot, 1 x Rolled Hem Foot, 1 x Open Toe Embroidery Foot, 1 x Zipper Foot, 1 x Roller Foot, 1 x Gathering Foot, 1 x Plastic Invisible Zipper Foot, 1 x Nail Button Presser Foot, 1 x Round Bead Presser Foot, 1 x Invisible Zipper Foot Material - Made of zinc alloy and plastic materials, it is sturdy and durable, reusable, easy to store, not easily deformed, and can be used for a long time. Features - Quick-install type presser foot, direct installation, easy and quick to install and replace various sewing machine presser feet. Uses - Widely compatible with most low-shank household sewing machines. Can be used to join two pieces of fabric, attach lace, join another piece of fabric along the edge of a single piece of fabric, and sew special effects on the edge of the fabric. Place the seam between the left and right fabrics. Note - Please check if the shape of the presser foot matches your sewing machine. Not suitable for old-fashioned household sewing machines, mini sewing machines, and industrial sewing machines. 3-30