Question about cardboard

[Aviator]

I didn't know where to put this thread and I know brown cardboard is safe, but what about white cardboard? Is it bad for hamsters?
cardboard like this:

[kyrilliondaemon]

We give ours white coloured boxes like those. Skip has a flying saucer box in his cage at the moment, and Whizz ate most of one without any side effects

[Aviator]

thank you for the fast reply. That's a relief, I have a box thats the perfect size for a little house or something. Just wanted to be sure it was okay though. Thank you again