BLACK and WHITE CONES 1100yards 40wt POLY Machine Embroidery Threads from THREADNANNY 10 Cones of High Quality BLACK and WHITE Poly Machine Embroidery Threads PREMIUM Quality 100% Polyester 40wt. Embroidery Threads Each Spool is 1000 Meters (1100 Yards) Good for any home or Commercial Machine Best Quality - Will not Break at High Speed Machines