3 Size: 6mm, 4mm and 3mm rolled hem presser foot, Roll fabric edge and hem stitch at the same time. Well Made: Made of high strength metal, bright color, long-lasting and durable. Easy To Use: Easy to install, and have good compatibility and high performance. It is suitable for some thin fabrics, which can be better to roll up some beautiful patterns. Note: Sewing with this foot is not difficult but it may need a bit of practice. Fits for All Low Shank Snap-On Singer* (Some Singers Require Low Shank Adaptor), Brother, Bernina, Babylock, Dial, Domestic, Dressmaker, Euro-Pro, Eversewn, Elna, Janome, Kenmore, White, Juki, New Home, Necchi, Riccar, Viking, Simplicity Sewing Machines.