Set of 3 large embroidery bobbins for big projects: This set includes three large bobbins made of polyester embroidery thread, each with a length of 5,000 meters, totaling 15,000 meters. It provides an economical solution to ensure enough thread for larger embroidery and sewing projects without the need for constant reloading.

Bobbin base design with lock: Each 5000M bobbin features an innovative locking base that prevents it from falling during fast embroidery and sewing, ensuring smooth and tidy thread unwinding 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 superior durability, beautiful shine, and vivid colors for professional results. It is recommended to sew at speeds of 600-800 stitches per minute for optimal performance.

Multi-dimensional color compatibility: These 5000M packages of polyester embroidery thread are designed to be compatible with Brother and Madeira color systems, providing easy color matching for various embroidery designs. (Note: Home embroidery machine users are advised to consider using a spool base for optimal unwinding.)