Description Sourced from the Czech Republic comes this superb COLOURED WIRE – 0.09 / 0.10 mm. This is a coated copper wire is almost as fine as a human hair – and is very useful for ribbing, weight, flash, wire bodies and making dubbing brushes. Try taking two contrasting colours and wrapping them as a rib or twisting them together before tying into your pattern. Each spool contains at least 26 yards (24 metres).