Perma Core Poly-wrap Poly Sewing Thread Tex-40 Navy Blue #3- 6,000 Yds per Spool

Perma Core is a premium core spun sewing thread manufactured with a continuous filament polyester core and polyester staple wrap for most sewing applications. The core spun construction delivers a thread with a higher strength and sewing performance over staple spun products, allowing for the use of smaller thread sizes. Perma Core maximizes seam quality while minimizing sewing problems.