High Quality- Made from with a metal roller. 1 foot Specially Designed- Simple, practically designed, and easy to use even for sewing leather fabrics. Easy Usage- fabric (stretchy materials like and knitted fabrics or hard-to-feed materials like leather or ) 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. Multifunctional- Fits All Low Shank Snap-On (Some Singers Require Low Shank Adaptor), , Babylock, -Pro, , , White, , New Home, Simplicity, Necchi, and Elna Sewing Machines. Specially Designed- Simple, Practically Designed, And Easy To Use Even For Sewing Leather Fabrics. Easy Usage- Fabric (stretchy Materials Like And Knitted Fabrics Or Hard-to-feed Materials Like Leather Or ) 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. Specially Designed- Simple, Practically Designed, And Easy To Use Even For Sewing Leather Fabrics. Easy Usage- Fabric (stretchy Materials Like And Knitted Fabrics Or Hard-to-feed Materials Like Leather Or ) 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. High Quality- Made From With A Metal Roller. 1 Foot Multifunctional- Fits All Low Shank Snap-On (Some Singers Require Low Shank Adaptor), , Babylock, -Pro, , , White, , New Home, Simplicity, Necchi, And Elna Sewing Machines.