1. 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

2. This Roller Sewing Machine Presser Foot is 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, so the upper layer and lower layer are fed simultaneously.