Cast Iron Mouse \ Rustic Door Stop. Product Dimensions: x This petite little mouse, made from cast iron and featuring charming details, will always stand ready to prop open your door or prop up your books. Door stop.
This is a "mouse door" that someone built into their house using doll house parts. Seemed fun to me, although I would have to go with a round top door. It may be the only round top door I could afford.