The thread is wound onto an acid free foamboard bobbin. The thread width is about 0.4mm. This thread is mainly made by coating silk thread with urushi
Real Gold Embroidery Thread
Goldwork Ribbon – A Pretty Find –
Gold/silver Metallic Thread 5 Skeins Set kyoto Traditional Embroidery Threads
Goldwork: Metal Threads Up Close – Gold Passing –
JAPANESE REAL SILVER THREAD,0.5mm THICK 20 METRE SKEIN, EMBROIDERY GOLDWORK £8.95 - PicClick UK
Goldwork / Metal Threads – Berlin Embroidery Designs
French Gold Thread
REAL GOLD THREAD, 50 Metres, Choice Of 7 Shades, Embroidery, Goldwork, Weaving £6.95 - PicClick UK
JAPANESE REAL SILVER THREAD,0.5mm THICK 20 METRE SKEIN, EMBROIDERY GOLDWORK £8.95 - PicClick UK