Durable construction: Made from strength ABS material for longterm use. The sturdy, damageresistant body stands up to repeated handling and maintains its shape and accuracy over time. Stable magnetic attachment: A strong builtin magnet locks the guide in place on the sewing machine, preventing unwanted shifts during stitching and keeping your seam allowance consistent from start to finish. Clear, precise alignment: Polygonal seamguide design with visible measurement markings helps you line up fabric and maintain even hems. The guide reduces placement and measurement errors so stitches stay straight and uniform. Practical function: Acts as a physical stop and ruler to guide fabric edge and needle placement, improving control for hemming, topstitching, and seam allowances. Easy to use: Simple magnetic placement on the machine allows quick adjustment and repositioning during projects without tools or clamps. Versatile applications: Craft projects and art classes — quickly guide straight seams and consistent hems on a variety of fabrics. Fabric cutting and clothing — maintain accurate edges and repeatable measurements when trimming or mending garments. Hemming and general sewing tasks — use as a reference for even stitch lines and precise seam allowances. Key attributes at a glance: ABS material, polygonal seamguide shape, clear measurement markings, and a strong magnetic attachment for dependable performance in sewing tasks.