Coats & Clark S964-0100 Extra Strong Upholstery Thread, 150-Yard, White

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 abrasion mildew and UV resistant

For best results use a size 18 needle and increase stitch length