Originally Posted by CathyBogart
Here's how I did the lid on mine(for the rats, for the other critters I just drilled holes in the regular lid)...
I got some screen from the hardware store, and cut it so that there was about 4" extra on all sides. I got velcro strips from the hardware store also. I glued the velcro around the edge of the screen and on the bin so that the screen was stretched tight.
I know money's a bit tight right now (it is for me too -_- ) but I don't think the screen and velcro ran very much, alternately you could de-screen a door with metal screen in it. :) :) :)