Large Visible Size: Measuring 12 x 16 Inches The sign's dimensions ensure the warning message can be seen from a distance All-Weather Protection: Constructed from heavy-duty 40 mil aluminum, it withstands rain, snow, and other elements without damage or fading Long-Lasting Durability: Reinforced aluminum construction is thicker and hardier than cheaper signs, maintaining clarity over time with minimal maintenance INDOOR & OUTDOOR: Our aluminum yard Aluminum Weather Resistant and Rust Free Warning Signs can be used indoor as well as outdoor. They can be easily mounted on any surfaces such as walls, doors or fences with zip ties, screws or nails (NOT INCLUDED). Measuring 12 x 16 inches, its large size ensures visibility from a safe distance. Crafted from heavy-duty 40 mil aluminum, it's weather resistant for long-lasting performance through rain, snow, and sun. The high-quality metal construction makes it built to withstand the elements without fading or warping over time. Its simple yet direct message clearly communicates potential hazards. Installation is quick and easy with stakes or hardware (not included). Backed by a satisfaction guarantee, this sign will alert all with its bold warning for many seasons to come.