Features: 1.Made of high quality materials, wear-resistant and durable. 2.Reasonable size and light weight for easy storage and carrying. 3.Simple installation and easy to use, it is an essential part of the computer lockstitch sewing machine. 4.For all kinds of flat sewing machine, suitable for sewing thick and thin materials. 5.It is suitable for all wrinkle fabrics such as down jackets, leather coat, raincoats, bags, plastic products, etc. It acts as a lubrication and anti-wrinkle. 6.Flat sewing machine, used for sewing leather, to prevent the occurrence of stitch length, reduce friction with materials, and prevent inconsistencies in the length of materials. specification:Condition: 100% Brand New Item Type: Roller Presser Foot Material: Plastic Types: Lockstitch Sewing Machine Presser Foot Double Roller Double Roller Foot Right Single Side Roller Presser Foot Left Single Side Roller Presser Foot PackageList:1 x Lockstitch Sewing Machine Presser Foot Double Roller1 x Double Roller Presser Foot1 x Right Single Side Roller Presser Foot1 x Left Single Side Roller Presser Foot