Wire Mesh Bottom Cages?

[cre8ivmind]

I'm wondering if wire mesh bottom cages are safe for chins. I haven't had any issues yet, but are there any risks of them breaking their legs or feet on wire mesh that is 1/2" by 1" spacing?

 

[Dreamlite]

thats safe as long as they have a solid space to get off the wire if they choose to