Our silk ribbon is made of pure silk. Machine weaving and handle dying ... embroidery. 2mm, 4mm, 7mm,13mm are most popular Our silk ribbon is made of pure silk. Machine weaving and handle dying ... : 2mm : 100M/spool, 50M/spool, 25M/spool, 15M/spool4mm: 100M/spool, 50M/spool, 25M/spool, 15M/spool7mm: 100M/spool, 50M/spool, 20M/spool, 10M/spool13mm: 50M/spool, 15M/spool, 10M/spool15mm ...