Posted by a reviewer on Amazon

It stops heavy wooden door but probably not the steel door

Posted by a reviewer on Amazon

One of the black loops came off and the company is sending me a new stopper

Posted by a reviewer on Amazon

These doors originally had what i believe is called a ball catch latching system but in every location of the house that had these awful latches the ball eventually gets pushed out of the retaining doodad and simply flies out of the latch along with the spring that sits below it

Posted by a reviewer on Amazon

Once this ball catch is gone these doors will not remain closed when the air conditioning comes on or if some other door in the house is opened or closed and causes a slight vacuum

Posted by a reviewer on Amazon

Flip the stopper over to put the rubber side on the carpet and the toy dog cannot open the door at all

Posted by a reviewer on Amazon

We were concerned about the animals in emergency situations and so the larger dog is able to press against the door repeatedly and ultimately scoot the door open enough so the animals could leave if they absolutely had to