Dual Duty XP General Purpose Thread 250yd-Green Linen COATS&CLARK-Dual Duty XP General Purpose Thread This thread combines advanced technology from Coats with nearly 200 years of thread-making experience Product is polyester-wrapped core-spun construction creating a thread that provides enhanced seam appearance and makes sewing trouble free Smooth and strong it sews perfectly on all machines from vintage to today's most advanced Length: 250 yards