glow worm cables 40cm eurorack patch cable: blue price : $2.75
40cm eurorack patch cable: orange price : $2.75
40cm eurorack patch cable: green price : $2.75

for glowing results give the eurorack patch cables about ten minutes of natural light. alternatively you can hit them with a black light for a few minutes and achieve the same effect.

note: price is per cable.