... tensile strength , color fastness,Eco-friendly. 600D/1 viscose rayon embroidery thread:Packing: 130gram per cone; 12cone/box; ... 10box per carton.100% Viscose Rayon Embroidery ThreadMain tpye: 75D/2, 120D/1/2, ... /1/2, 450D/1Quality: Selected high tenacity 100% viscose rayon yarn and with elegent luster, smooth, lubricant. Also, ... or L/C 600D/1 100% rayon viscose embroidery thread