Let everyone know what's off limits in your home, garage, or place of business with this Do Not Enter wall sign. Made from heavy-duty metal, this vintage-style wall sign reads, "RESTRICTED AREA DO NOT ENTER" on a weathered background that makes it look like it's been used for years and has a multitude of uses. Its protective clearcoat finish lets you hang it indoors or outdoors. If you're a teenager, just mount this Do Not Enter sign on your bedroom door to keep out your pesky siblings and…