RA Filament Poly Bobbin Thread from Robinson Anton is a fine, smooth polyester thread designed for use in the bobbin during machine embroidery. Its consistent tension and low lint help reduce thread breakage and keep your machine running cleanly. Available in black and white to suit the majority of embroidery projects.

• Smooth filament polyester construction for even tension
• Low lint formula helps keep your machine clean
• Black and white options cover most embroidery backgrounds
• A reliable choice for high-volume embroidery work