I got a gargoyle similiar to that from big lots last year. I stuck it on top of a sign post I had. Came back 2 hours later to see it blown over and a chunk broken off.
So two considerations
1. Make sure it is secured.
2. Make sure it is water proof if you are going to leave it out.
So two considerations
1. Make sure it is secured.
2. Make sure it is water proof if you are going to leave it out.