Seamingly Accurate is a sticker that adheres to the bed of your sewing machine, eliminating the rows of tape found on most people's sewing machines. For wider hems, the Seamingly Accurate can't be beat, sew up to 6" to the right of the needle and 2" to the needle's left. Keeps any seam or hem width straight and accurate with the Seamingly Accurate. Also used for piecing triangles in quilting and for keeping wide straps straight as edgestitched. Easily cuts to fit around any brand machine needle plate. Includes instructions.