• Style L & M
• Filament polyester & spun polyester
• White & black
• Premium and economy types

• Style L & M
• White & Black
• The only embroidery bobbin specifically designed to sew without tension variation
• MAGNA-GLIDE P-15- The magnetic core embroidery bobbin is wound with the industry standard polyester similar to the Coats V-15 bobbin.
• UNIFORM TENSION CONTROL- The patented magnetic core creates uniform tension throughout the entire bobbin
• NO MORE THROWING AWAY PARTIALLY USED BOBBINS DUE TO ERRATIC TENSIONS MORE STITCHES PER BOBBIN- This gives you more sewn pieces per bobbin, less bobbin changes, and reduced tension adjustments.
• FEWER BOBBIN THREAD BREAKS
• ELIMINATES MOST LINT BUILDUP
• THE MAGNETIC CORE ELIMINATES OVERSPIN AND BACKLASH CONCERNS.

*If you use bobbin cases with anti-backlash check springs, they should be removed before using the MAGNA-GLIDE bobbins