En søm, der normalt bruges til at samle to sømme uden at fylde. Anvendes på grænseflader.
Begin by laying fabrics right sides up and just touching at the edges to be joined. Take the needle through the fabric about 1cm away from the edge. Repeat this on the other side taking with a stitch distance between 1-1.5cm. Pull taut and repeat along the pieces to be joined, ensuring to keep the stitches even.