Package content: you will receive 2 pieces of sewing machine presser foot tools of 2 different sizes, including 2.8 x 1.0 x 0.2 inch and 2.4 x 1.0 x 0.2 inch, which match to many kinds of the embroidery machines and satisfy your sewing requirement Material and appearance: the straight stitch foot has a simple but delicate look, it is white and made of plastic, which is reliable, not easy to fade, break or deform, you can use and keep it for a long time, which is a good choice for you to do the sewing work Easy to use: you just need to place the seam guide tool under the presser foot while sewing, it lifts up the foot and keeps the fabric in place so that you can sew evenly, it is a good helper for you to keep the stitching line smooth and straight Useful accessory: if you are struggling to maintain the stitch length on a thick seam, this seam guide accessory is a good product for those thick fabrics, insert this small tool at the back of presser foot, your stitches will remain constant Small size: the bulky seam aid is made in a small size, which is light and do not give burden to your sewing machine during the process, and it is convenient for you to store it, just take it out after finishing sewing, which will not take you much time and effort