Biggest size I have left is the 16x24x36 with the soft mesh (2 sides and back). The soft mesh in the cages is completely cricket proof, I tested the hell out of it, thousands of crickets in it long term with no chameleons and never had a hint of a cricket getting through or weakening the screen in any way. If I had the option, I would use this mesh on all my cages besides the door, since aluminum screen is easier to see through. Every cage I've got with this mesh has a standard aluminum screen door and top.