I have just peeled them off and covered the sticky part with foil tape and reused them with out a problem.
Your pretty lucky then! If you bend them, they tend to short out entirely or in spots. At the pet-store UTHs run about $29.99 - $40 (well around here) so for that price I wouldn't want to break mine.
1.0 Normal Ball Python- Little Dude 0.0.1 Albino Kingsnake - Weiner Missi