Normally we do 2sizes for this silk cord, 3mm, 2mm, and 3mm we use more,  we can do the length of this cord from 10cm to 100cm. And we have more than 50color options.

We can use this cord to make the necklace, and this necklace was proved can matching well with lot of different pendants, the normal length we do for this necklace are: 16inches, 18inches + 2inches extension chain,  also can do other length as you required.