Prewound Bobbin 10pc Bright Blue

These 10 prewound bobbins of bright blue thread, from Fil-Tec's Magna-Glide Delights line, are a quilter's delight! Trilobal polyester with a 40 Tex thread weight and 120x2 denier, these bobbin feature a magnetic core that keeps tension uniform throughout the spool, so you don't have to worry about backlash or overspin issues. With 132 yards of thread per bobbin, you can sew more and change your bobbin less. These M/Jumbo style bobbins come in a convenient jar, so you can easily store and grab them when you're ready to start quilting!