Amazon.com: 2-Pack Do Not Block Driveway Sign, 14"x 7" .04" Aluminum Reflective Sign Rust Free Aluminum-UV Protected and Weatherproof : Industrial & Scientific

Specification:
Metarial:Aluminum
Size:14" x 7"
Thicker and more Durable than the competition: 40Mil
Waterproof:Yes
Dustproof:Yes
Text:Do Not Block Driveway

Packing includes:
2 x Do Not Block Driveway Sign

This sign is made out of .040 rust free heavy duty aluminum
Reflective: Signs have good reflectivity that makes sure they can be spotted at night.
With UV fade resistance ink and weatherproof for indoor/outdoor use.
Long Lifespan: Graphics and paint will withstand the outdoor elements and will not fade
Easy Installtion: 2 Pre-drilled 1/8 inch holes for easier installtion and Rounded corners design.