Dear Mr. James Huang, we are in need of followng product:- 1/32" BRAND MF Type-Thickness:35 Microns-weight 90-GRMS per Bobbin. if you have above specification Metallic Yarn in bobbins kindly send by courier three bobbins in Gold,Silver & Black colores for our test and we will confirm the order immediately upon your samples,first we will buy minimum quantity,which will be confirmed by L/C by air/sea. as we want to start good business relations with your factory.best regards. Ishak Hussain