Sewing Machine Hemming: This tool is great for making bias seams, especially in sewing and quilting, which is very useful. Overlock Binding Tool: Pull the fabric through and use the iron to fold it perfectly, ready for sewing or gluing. Edge clamp: Especially suitable for industrial sewing machines. Your must-have swing machine parts. Multi-function: Suitable for lock sewing machines, industrial lock sewing machines, semi-industrial sewing machines, suitable for Singer machines Improve Efficiency: No need to pre-pin, pin and iron, use the sewing machine presser foot, the shape of the roll in the presser foot set makes it very easy to fold the hem, you can sew any size edge range within the adjustable range [Easy to install and remove] Easy to install, just tighten, you can easily adjust the distance from the needle, it only takes one second to remove Colour:Silver Material:Stainless steel Package Contents: 2 * crimp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.