Set of 4 Large Bobbins of Thread for large projects: This set contains 4 large bobbins made from high-quality polyester embroidery thread, each with a length of 5000 meters (5500 yards), totaling 22,000 yards. It is an economical solution to ensure you have enough thread for larger embroidery and sewing projects without the need for continuous re-threading.

Bobbin design with locking base: Each 5000M bobbin features an innovative locking base designed to prevent the bobbin from falling during fast embroidery and sewing, ensuring smooth and clean thread release without the need for additional accessories.

Strong and vibrant thread: Made from 100% trilobal polyester thread with a standard weight of 40 (120D/2), this second-generation thread offers excellent durability, beautiful shine, and vivid colors for professional results. For optimal performance, a sewing speed of 600-800 stitches per minute is recommended.

Multi-functional color matching: The 5000M polyester embroidery thread packages are compatible with Brother and Madeira color systems, providing convenient color matching for various embroidery designs.

Note: Home machine users are advised to consider using a thread stand/holder for optimal thread delivery.