TH- Magna-Glide Classic Bobbins Style 9 Pcs M 60251 Bright Gold

100% continuous filament polyester - 60 weight - 222 yards per Class M bobbin. Package of 10. Patented magnetic core creates consistent tension throughout every bobbin while significantly increasing productivity and stitches per bobbin Runs clean through the bobbin case with virtually no lint buildup Uniform tension and more stitches per bobbin, with reduced garment scrap equals higher profits The product of choice for embroidery techs worldwide