Perma Core Quilter's Edition - 3000 Yards per Spool 

This thread combines strength and performance with ultra strong filament polyester thread on the inside, and cotton-like soft spun polyester on the outside. The permanent core fiber structure raises the bar for high thread performance. Create exceptionally strong, durable and abrasion resistent seams. Get consistent stitches even in high spead, multi directional applications. Have the highest level of color fastness for vibrant long lasting colors wash after wash. This thread is ideal for quilting on home, short and long arm machines. With 3,000 yards per spool, there is more than enough to complete a king size quilt. Made in the USA.