Well ive kept my balls on printed newspaper, and many others do too, and that means theyd be in contact with it 24/7. To my knowledge its never done them any harm, but i know what you mean bc they obviously werent ingesting any of it lol. I would try what el8ch suggested^
x2
My name is Adriane Welcome to the Jungle
1.0 Husband
0.1 Banana Pied Ball Python
2.0 Boston Terriers
0.2 Buggs