Go to Home Depot, or a large hardware store like it.  They sell plexi-glass,
in different sizes.  The plexi-glass works great!  Your fuzzy can see what
your doing when your in another room.  We used Velcro to attach the
plexi-glass to the door-way.
 
Marci & Scott
Baxter, Emily Ann, Maranda, Meredith, Odie and Spencer
[Posted in FML issue 2175]