Yeah, like everyone else said, as long as you have two identical hides, it shouldn't be a problem.
As far as her feeling cool to the touch, she always should! The human body is 98.6. Ball pythons are cold blooded animals, which means they'll never get warmer than their environment. If you notice your snake is warmer than your hands, it's probably about 100 degrees... not good.
Excellent point.
1.0 Normal Ball Python- Little Dude 0.0.1 Albino Kingsnake - Weiner Missi