100% 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: Gray
- Recommended Needle Size: 65/9, 4.0 Longarm
- Made of: Cotton
- Recommended Use: Bobbin thread
- Thread Weight: 50wt, 2 ply
- Length: 132yd
[Product Specifications]
| Material | 100% Cotton |
| Dimensions | 2″ W × 2″ H × 2″ D |
| Weight | 0.15 lb |
| UPC | 089051007244 |
| Brand | Fil-Tec Inc |
| Category | Threads / Bobbins |
| Release Date | 11/30/2016 |
