New ThreadNanny 58 Spools of ALL PURPOSE Polyester Sewing Quilting Serger thread 880yds 58 Spools of High Quality 2-PLY Sewing Quilting Serger Threads High Quality 2-PLY 100% SPUN Polyester 40wt. Each Spool is 800 Meters (880 Yards) Good for any home or Commercial Machine Best Quality - Will not Break at High Speed Machines