Magnetic Seam Guide attaches to metal throat plate on sewing machine New bigger and stronger magnet to enhance performance Ideal for ensuring uniform seam width and as a guide to straight stitching Anti-skid design prevents magnet from sliding around Lightweight rust-free construction compare to traditional metal body Presented in a counter top magnetic display board Not recommended for computerized sewing machines 3 new designs: sewing machine, zipper, tape measure Item 

• Made of: Plastic & Metal
• Use: Seam Guide