Thread bobbin for embroidery - 9 threads per kit, 800Y (730M), compatible with many household embroidery and sewing machines.

• Machine embroidery thread 40WT (120D/2).
• Mini-bobbin with locking mechanism - The bobbin has been improved with the addition of a locking feature to secure the thread end at its base.
• 100% polyester trilobal thread - Produces thread with good colorfastness, high strength, consistent performance, and a glossy texture.
• Suitable for embroidery, FSL (free-standing lace), sewing, overlock, and tassels.
• Premium packaging - The thread kit includes a plastic storage box that can also hold other small items such as sewing accessories, jewelry, keys, etc.