[High Quality Material]: This "Beware of Dog" sign is made of 40Mil (1MM) thick solid aluminum. It is 100% durable, rust-free, and not easy to bend or scratch. Rounded corners and no burrs make the "Beware of Dog" sign easy to handle. Reflective material makes this metal sign more visible at night. It glows at night when light hits it. [Non-Fade and Long-Lasting]: This fade-resistant warning sign is a 12 x 3 inch metal sign printed with advanced UV printing technology, ensuring that each letter will last for 6-8 years without fading when used indoors or outdoors. The graphics and paint can withstand weather such as heavy rain, storms, snow, sunshine, etc. [Pre-drilled, Easy to Install]: 4 pre-drilled holes for easy installation. Perfect for "Beware of Dog" signs in different areas, such as walls, yard gates, etc. It is perfect for any indoor or outdoor, such as gates, fences, poles, walls, offices, windows, etc. [Easy to Install]: There are 3 basic ways to mount this Beware of Dog sign to different surfaces. Screws are used for permanent mounting options on walls, siding, fences, etc. Double-sided tape is used to mount this Beware of Dog Sign to different flat surfaces. Rope, Aluminum Wire, Cable Ties are used to temporarily mount this Beware of Dog Sign on fences, wood posts, wire mesh, windows, doors, poles, etc. (Mounting hardware not included ) Color: As shown in the picture Material: Aluminum Package Contents: 2 Pack Beware of Dog Signs Above package contents only, other products are not included. Note: Light reflection and different monitors may cause the color of the item in the picture to be slightly different from the actual item. The measurement allowable error is +/- 1-3 cm.