Description Sourced from the Czech Republic comes this superb COLOURED WIRE – 0.31 mm. This is a coated copper wire and is very useful for ribbing, weight, flash and wire bodies for large streamer and saltwater patterns. 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 6.8 yards (6.2 metres).