About This Extra-Long Spool for Continuous Stitching: 5000M (5500yds) of high-quality No.40 trilobal polyester thread per spool – ideal for large embroidery projects and industrial applications. Designed for fewer interruptions and longer runs. Built-in Thread-Locking Spool Base: Each spool features a built-in locking groove at the base to secure the thread tail and keep your workspace neat and tidy. No more loose ends or unravelled threads in storage. Super Sheen & Strong Performance: Made with trilobal polyester for a glossy, silk-like finish and enhanced durability. It runs smoothly even at high speeds of up to 1000 stitches per minute. Versatile for Home and Industrial Use:Versatile for home and industrial use. Fade-Resistant & Fray-Proof:Colourfast and resistant to shrinking, fraying and sunlight. It is built to last through frequent washing and long-term use without losing its vibrancy. Overview Material : Polyester Brand : Simthread Color : Lavender-804 Item Weight : 5.64 Ounces Product Care Instructions : Machine Wash Manufacturer : Simthread