glow worm cables 80cm eurorack patch cable: blue price : $3.50
80cm eurorack patch cable: orange price : $3.50
80cm eurorack patch cable: green price : $3.50

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.