£18.99

3 pairs of white
3 pairs of black
3 pairs of red
3 pairs of blue
3 pairs of yellow
3 pairs of lime green
3 pairs of light blue
3 pairs of orange
1 white 1 black 1 red
1 white 1 black 1 blue
1 white 1 black 1 lightblue
1 white 1 black 1 limegreen