Simthread (TM) Metallic Embroidery Thread 150d Polyester Core Embroidery Thread for Home Machine SIMTHRED was founded as a dedicated supplier of the embroidery thread since 1980. We have exclusive production patents, OEM embroidery thread customers worldwide. Famous U.S. companies also included. SUPERIOR QUALITY-Will add a sparkle Dimension to your Designs which only a Metallic Threads can give COMPATIBITY -suitable for most home computerized embroidery machine, eg, Brother, Babylock, Janome, Singer, Bernina. Threads have no breakage, shredding or linting. GREAT VALUE - available in 32 popular colors, 550Y per cone. Varies color set collection meet both beginners and professionals. The rack is not include