Metallic Yarn ( Metallic Thread ) Features:M TYPE, X TYPE, L-TYPE, H-TYPE: 3) 100% rayon embroidery thread: 120D/2, 500y, 1,000y, 3,000y, 50,00y, 150D/2, 500y, 1,000y, 3,000y, 5,000y4) 100% polyester filament embroidery thread: 120D/2, 500y, 1,000y, 3,000y, 5000y, 150D/2, 500y, 1,000y, 3,000y,...