Can easily be selvedge sewing with three folding way, applicable to all kinds of fabrics, flat seaming curling, snap to 3 for wrapping just like snapping paper. Suitable for sewing thin fabrics curling. Beautiful and practical, used to assist in the completion of professional effects of curling. The edge of the fabric can be rolled up with a small three fold and stitched with a central straight stitch. It is suitable for making flat edge rolls on thin fabric. How to use: 1.Turn the cloth upside down and place it under the foot; 2.Lower the machine needle to a position 1/8 inch (about 3mm) away from the edge of the cloth, and then sew 2-3 needles first; 3.Lift the presser foot and the machine needle; 4.Pull the fabric back and forth to make it pass through the roll groove at the front of the presser foot; 5.Please make sure that the fabric edge is under the machine needle, and then put down the presser lever; 6.Sew 2-3 stitches at a slow speed to ensure that the cloth is sent to the roll groove at the front of the presser foot; 7.Continue sewing until the hem is finished. Package Including: 1 x 6mm Snap-on Rolled Hem Narrrow Hem Presser Feet 1 x 4mm Snap-on Rolled Hem Narrrow Hem Presser Feet 1 x 3mm Snap-on Rolled Hem Narrrow Hem Presser FeetFits All Low Shank Snap-On Singer* (Some Singers Require Low Shank Adaptor), Bernina,Brother,Babylock,Dial,Domestic,Dressmaker,Euro-Pro,Eversewn,Elna,Janome,Kenmore,White,Juki,New Home,Simplicity, Necchi,Riccar,Viking Sewing Machines. sewing with this foot is not difficult but it may need a bit of practice; It is suitable for some thin fabrics, which can be better to roll up some beautiful patterns. Easy to snap on and with high performance. Material: Stainless Steel, long-lasting and durable, bright color and not easy to rust. 6mm, 4mm and 3mm rolled hem presser foot, Roll fabric edge and hem stitch at the same time.Batteries required: No. Is Discontinued By Manufacturer: No. Best Sellers Rank: #10,672 in Arts, Crafts & Sewing. Customer Reviews: 4.4 out of 5 stars 740 ratings 4.4 out of 5 stars. Item model number: Hem-3. : B07JY6BB5X. Manufacturer: STORMSHOPPING. Item Weight: 0.634 ounces. Package Dimensions: 5.71 x 3.43 x 0.39 inches.