Madeira's innovative magnetic-sided bobbins offer consistent thread tension, ensuring a seamless embroidery experience. These L-style bobbins are pre-wound with a magnetic side and a paper side, eliminating backlash and providing uniform tension throughout the bobbin's life. Crafted from continuous polyester filament, they minimize lint buildup, maximizing the efficiency of your embroidery machine. Each bobbin contains 134 yards of thread, and with 144 bobbins in every box, you'll never run short. They're the perfect choice for a hassle-free embroidery experience.

Specifications:

• Madeira Magnetic-Sided Embroidery Bobbins
• Continuous Filament
• Magnetic Side
• Pre-Wound
• Polyester Material
• Style L
• Color: White
• 134 Yards Per Bobbin
• 144 Bobbins Per Box