This doorstop is better than a folded-up newspaper
by Mark Frauenfelder from on (#1QT76)
I've tried a few different door stop wedges and this nickel door wedge is the only one that keeps a heavy spring loaded door in our house open. Its made of metal, so it would be pretty hard to crush, unless you are trying to stop a hydraulic press. It's a $7 add-on Item for Amazon prime members.