... : 100% Polyester 4.Various colors & pattern 100% spun polyester sewing thread Applications: 20/2 Jeans ,shoes,caps,leather products,etc20 ... /3 Jeans,shoes,handbags,leather products,ect30/2 Art crafts,handbags,protective suits,ect30/3 Jeans,tents,leather products, ... /2 Knitting garments,suit-dress,underwear,etc50/3 Art crafts,decoration sewing ,field clothes,etc60/2 Ultrathin fabrics,underwear,suit-dress ...