Magnetic Seam Guides / Fridge Magnets by Sew Tasty (part of Hemline) Pack of 3 Seam Guides: - 1x Sewing Machine Design - 1x Zip Design - 1x Tape Measure Design These handy little magnetic seam guides attach to the metal throat plate on your sewing machine Ideal for ensuring a uniform seam width & as a guide for straight stitching Anti-skid design prevents magnet from sliding around Light weight & rust-free construction NOT recommended for computerised sewing machines Can be used as magnets on your fridge, office, sewing room & many more places! We also sell a variety of other threads, scissors, sewing & craft products in our Etsy store please feel free to take a look Sew Tasty Magnetic Seam Guides X3 Zip Sewing Machine Tape Measure Fridge Magnets