ADVANTAGE - Sewing thread or hilo de coser made from 100 spun polyester; Knot and tangle Free; Non-stretchy; Heavy duty polyester core, strong, and durable; Minimal lint; Continuous length and consistent quality. WIDE USAGE - Great for sewing, serger, hemming, or seaming upholstery, cotton, canvas, drapery, quilt, or flannel. VALUE PACK - Bulk sewing supply kit. Length: 5000M (5500 yards) each. Big cones are all individually wrapped, stay dust free. Total 22, 000 yards. 40 WT Weight. COMPATIBILITY - Idea for home or commercial machines with single needle or hand sewing; Compatible with most sergers, overlocks, and sewing machines. EASY USE - No breaks and clean lines; no breakages or twisting; Fit home and commercial use.