Front and back rollers on the SINGER® 5mm Roller Snap-On Presser Foot help evenly feed thicker fabrics with uneven levels, heavy knits, textured and napped fabrics, leather and vinyl. Prevents fabric from slipping. To install the SINGER 5mm Roller Presser Foot, simply remove the All-Purpose Foot from the presser foot holder on your sewing machine and snap on the Roller Foot, following the recommendations in your machine manual.Details:5 mmPrevents fabric from slippingUse a medium to long straight stitch for best resultsFits MA - MC, CA - CC, CE, EA - EC series