GOOD EFFECT - Multiple layers of cloth can be sewed up together at a time with a good effect. -Sewing machine presser foot is made of steel material, it is quite and sturdy to use. For general sewing machine series. Sewing any material smoothly. ADJUSTABLE ROLLER - This presser has a pressure adjustable roller which is suitable for thick fabric. GOOD REPLACEMENT - They are fine presser feet replacement for broken presser foot or to improve your multi-function sewing machine WIDE APPLICATION - Perfect for making padded coat, down jacket, lamb coat, leather clothes and more.