Email us when you have problems.Features:100% Brand new and high quality!Easy sewing cloth bag edge (unilateral width 5 mm to 20 mm is adjustable).Can be made in advance good article and perfect sewing to fabric finish.Pressure on his foot with a special edge detector can fit into a cloth and keep the package edge after both sides the same sewing effect.Best choice for yourself or your friend.You will not be disappointed!Specifications:Type:01;02Color:SilverMaterial: MetalAdjustable size:5mm-20mmPackage included:1 x Sewing Machine Presser FootJust try， do not be shy.