Magna-Quilt Delights Style M 135yd Pre-wound Bobbins Cream 10 Jar

Egyptian long-staple cotton . Fil-Tec Bobbincentral's patented magnetic core creates consistent delivery through the entire bobbin. No more interruptions for tension adjustments as your bobbin gets smaller. Magnetic core prevents backlash or over-spin and eliminates the need for backlash springs. Magna-Glide is the original high-yield magnetic-core bobbins. These are Style M Bobbins. There are 10 Per pack

• Color: Cream
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: cotton
• Recommended Use: Bobbin thread
• Thread Weight: 50wt, 2 ply
• Length: 135yd