Fine & Protective: 2-ply 50s — thinner than 40S/2, gentle on fabrics.
Lightweight Fabrics: Shirts, silk, lingerie, and light home textiles.
Minimizes Damage: Fine stitch reduces needle marks on delicate materials.
Custom Lengths: 3,000/5,000 yd or by weight; colors and samples.
Specs: 50S/2 polyester sewing thread.