Bundle includes 3-pack of Coats & Clark Extra Strong Upholstery Nylon Thread 150 Yds Hemp with 1 Artsiga Crafts Seam Ripper S964-8240-3P. Coats & Clark-Extra Strong & Upholstery Thread. Upholstery Nylon is a heavyweight 100% nylon thread for machine and hand sewing indoor and outdoor heavyweight fabrics. It is a bonded 3-ply nylon thread that is weather and abrasion resistant. For best results use a size 18 needle and increase stitch length. This package contains one 150yd/137m snap spool of thread. Available in a variety of colors: each sold separately. Imported.