... high quality,low price 3.various colors&patterns polyester thread Features: a) (60s/2), : used for shirts, blouses, lingerie, light weight fabrics ... b) (60s/3), (40s/3): used for tailoring, rain wear, shirt, blouse, sports wear, knitwear, quilts c ... ) (40s/3): used for tailoring, trousers, jacket, medium, heavy fabric d) (20s/2), (20s ...