Originally Posted by BajaHanger
Can you write on that white? You could label your head and foot ends. Or use different color shrink tubing on each end to depict which end is which.
I used a lighter as the heat source since I don't have a hot air gun. The white didn't stay white for long despite trying to be really careful and waving it through the flame. Also, I was used pieces that were about 1/2 an inch long so there wasn't much room to write once it shrunk.