Sewing Thread Set - 9 threads/set, 800Y (730M), compatible with many household embroidery and sewing machines.

• 40WT (120D/2) embroidery machine thread.
• Mini-King thread with secure base - The regular spool has been upgraded with a locking feature, allowing the thread end to be secured at the spool base.
• 100% polyester trilobal thread - Produces threads with good color fastness, high strength, stable performance, and excellent gloss.
• Suitable not only for embroidery but also for FSL (freestanding lace), sewing, overlock, and fringes.
• Luxury package - The thread set comes with a plastic storage box, which can also hold small items such as sewing accessories, jewelry, keys, etc.