Size: 12 X 8 inches made of Heavy Duty Rust Free .040 Aluminum. Includes: Each package includes 2 Bilingual Video Surveillance signs, excluding attachment accessories such as screws, zip ties, nails ect. Easy to Install: It comes with 6 pre-drilled mounting holes, one on each corner, for easy installation. High Quality: Our sturdy and strong metal reflective sign is corrosion preventing, UV protected, waterproof, weatherproof and non-fading. Outdoor service life up to 7 years. Visible Warning: A perfect red, black on white set of colors design sends a clear and direct message to potential intruders that they are being watched and recorded.