... thread 4) Polyester high tenacity sewing t Features:1) 100% spun polyester sewing thread: 20/2, 3 30/2, ... 150D/2, 500y, 1,000y, 3,000y, 5,000y4) 100% polyester filament embroidery thread: 120D/2, 500y, 1,000y ... /2, 500y, 1,000y, 3,000y, 5,000y5) 100% polyester texturize over-lock thread: 150D/1, 10,000y, ... 250g, 200D/1, 10,000y, 15,000y, 250g6) 100% cotton combed and mercerized sewing thread: 40/2, 3, ...