Enough to your daily use or replacements, you can also take as Sewing machine accessories: these sewing machine seam gauges can make your stitches , even along straight edges, a practical helper in sewing a straight line or circle line, and help organize the fabric for straighter, more exact, uniform seam linesWide range of applications: sewing magnetic guide are suitable for most kinds of industrial sewing machine, clothing industry and domestic sewing work, etc., which can meet your multiple needsDurable to use: the material of the magnetic seam guide is magnet and metal, the powerful built-in magnet permits mounting and dismounting, more powerful magnets, fixed more firmly, guide for setting seam allowances and sewing straight lines, durable to you for long timePractical gift: sewing gauge magnetic guide mg1 is practical gift members or who love sewing, the magnetic seam guide will help you achieve the seam each time you use your sewing machineColour: Silver + BlackMaterial: metalSize: 52 x 22 x 6mmPackage Contents:2 x Sewing Machine Seam GaugeOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.