Well Made: Made of high quality plastic; Roller sewing machine presser foot with a metal roller. Roller Presser Foot: Effective for preventing fabric (stretchy materials like jerseys and knitted fabrics or hard-to-feed materials like leather or vinyl) from slipping or puckering, because the presser foot rotates to feed the upper layer together with the lower layer without slippage, to make the upper layer and lower layer fed simultaneously. Teflon Presser Foot: Use it for general sewing and buttonholes on plastic and leather type fabrics. The foot has a needle slot that allows for sewing of stitches. This non-stick presser foot is used to pass materials trough smoothly containing leather, artificial leather and other materials. Fits All Low Shank Snap-On Singer* (Some Singers Require Low Shank Adaptor), Brother, Babylock, Euro-Pro, Janome, Kenmore, White, Juki, New Home, Simplicity, Necchi and Elna Sewing Machines. Package Includes: 2 Style of sewing machine presser foot , Specially designed for sewing leather fabrics. ASIN B09Y86YY53 Color Gray Brand Name TISEKER Unit Count 2.0 Count Manufacturer TISEKER Model Number FOOT20 Material Type Plastic Item Type Name Presser Feet Manufacturer Part Number FOOT20