1/2" will be too big... try 1/4" with the non-skid shelf liner on top... works really well!!
1/2" they can get their heads stuck through, so you don't want it as the divider between them and the light either... trust me. Experience speaking here!
1/2" they can get their heads stuck through, so you don't want it as the divider between them and the light either... trust me. Experience speaking here!
