Going to buy a few of these aluminum signs today. Found at Home Depot.
I bought plastic signs a few years ago and the sun made them brittle
The Hillman Group
10 in. x 14 in. Aluminum --- Private Property Sign
$1.98 /each
Overview
The 10 in. x 14 in. Aluminum Private Property Sign from The Hillman Group displays its highly visible message with bold, red lettering against a black background. This sign has a space to accommodate customization and has pre-drilled holes for easy attachment.
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