Threadart spun polyester serger thread perfect for all your serging needs , 2750 yd 40/2 cones. Strong spun polyester on large cones is designed for serger machines. This thread is an ideal multi-purpose thread for all fabrics including lightweights. With spun polyester the strength of polyester is combined with the soft touch and sheen of cotton. Outstanding durability, colorfastness, and low lint. 2750 yards per cone 40 weight/2 ply Tex 27. Each spool sealed in clear shrink wrap. Strong spun polyester on large cones is designed for serger machines This thread is an ideal multi-purpose thread for all fabrics Combines the strength of polyester with a soft touch and sheen similar to cotton Our spun polyester thread offers outstanding durability, colorfastness and low lint. 100% Polyester 40/2 Available in over 50 popular colors. 2750 yards per cone