The perfect way to pin when you can’t, SewTites Magnum Magnetic pins are the solution for sewing super thick materials like leather or cork. At a generous 4″ long, Sewtites Magnum are the longest magnetic pin available. The long length combined with super strong earth magnets makes them perfect for loading your Longarm without using clips or pins. SewTites are super easy to use! Simply align, snap on, and sew! You can also firmly secure pieces that aren’t near an edge, like pockets on bags, without pinholes! These are great for english paper piecing Especially for larger piecing. Machine Embroidery enthusiasts will love these as well! There really are no limits to how these amazing gadgets can be used!