Tinksky Snap-on Rolled Hem Presser Feet for Low Shank Sewing Machines,6mm and 4mm,Pack of 2 Color: Silver. Material: Stainless steel. Professional 6mm and 4mm roller hem presser. Special designed for low shank sewing machines Compatible with sewing machine such as Brother Janome Toyota New Singer etc. Easy to snap on and with high performance.