Non Stick Foot - For fabrics which may stick to the bottom of the foot such as leather, and more. It's suitable for use with our L14, JS1700, GS2510, GS2700, NX200QE, NX400, NX600, VQ3000, NS10, NS30, NV200, NV400, NV600, QC2000, VM6200D, NV1e, NV1250D and NV950,