... spun polyester sewing thread Applications: 20/2 Jeans ,shoes,caps,leather products,etc20/3 Jeans,shoes,handbags,leather products,ect30/ ... crafts,handbags,protective suits,ect30/3 Jeans,tents,leather products,handbags,shoes,ect40/2 Trousers,coats, ... suit-dress,underwear,etc50/3 Art crafts,decoration sewing ,field clothes,etc60/2 Ultrathin fabrics,underwear ... *310001174~92 100% Spun Polyester Sewing Thread