Gutermann Bulky 100% Nylon Textured Overlocking Thread is ideal for overlocking seams on under- garments, swim suits, and knitwear. Makes extremely soft and flexible, yet sturdy overlock stitches. Used for hemming all light to medium heavy fabrics. Works on all overlock machines. Recommended needle size: 70/10 – 80/12. 1000m (1094yd) per spool. 5 spools sold per box.