Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Orange
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Purple
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Purple
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Purple
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Purple
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Blue
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Blue / Green
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Blue
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Blue
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Blue
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Blue / Purple
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Tan / Brown
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Tan
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Gold
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown / Red
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Tan
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Gray
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Gray
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Gray
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Gray
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Gray
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Filament Polyester . 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 Class L bobbins are suitable for most domestic sewing machines.

• Color: Gray
• Recommended Needle Size: 65/9, 4.0 Longarm
• Made of: Polyester
• Recommended Use: Bobbin thread
• Thread Weight: 40wt, 2 ply
• Length: 72yd

Save time and save thread with Prewound Bobbins. The Fil-Tec Clear-Quilt Bobbins allows you to both monitor the amount of thread on your bobbin and ensure even winding throughout. The clear plastic bobbin and storage container protect your bobbin thread from oil and humidity, thereby maintaining its original quality and structure. These Class L bobbins are suitable for most domestic sewing machines.

• Color: Brown
• Made of: Cotton
• Recommended Use: Bobbin thread
• Length: 67yd

Save time and save thread with Prewound Bobbins. The Fil-Tec Clear-Quilt Bobbins allows you to both monitor the amount of thread on your bobbin and ensure even winding throughout. The clear plastic bobbin and storage container protect your bobbin thread from oil and humidity, thereby maintaining its original quality and structure. These Class L bobbins are suitable for most domestic sewing machines.

• Color: Black
• Made of: Cotton
• Recommended Use: Bobbin thread
• Length: 67yd