nylon, monofilament cord, with unbelievalbe strength. Soft, yet durable, the nylon is nearly invisible.
MATERIAL: NYLON
SHAPE: ROUND
DIAMETER:FROM 0.15MM TO 1.0MM
COLORS: HAVE MANY ,ABOUT 24 COLORS
PACLKING: ROLLING ON THE SPOOLS
IN THE PICTURE IS DIA.:0.15MM ,ABOUT 90G PER ROLLS