【Premium Zinc Alloy Material】Crafted from premium zinc alloy with a sleek black finish, these modern house numbers are ideal for outdoor applications. The weather-resistant coating protects against rust, fading, and sun damage, making them perfect house numbers for outside 【3D Floating Design】 Upgrade home appearance with floating house numbers! Unique shadow effect creates stunning 3D visuals. Bold, easy-to-read font keeps address highly visible day and night, meeting most 911 requirements. If you prefer a more traditional flush look, you can simply install outdoor house numbers flush against wall without the spacers 【Super Easy Installation】No professional help required! These address numbers come with a complete mounting kit (including 3 screws, 3 expansion tubes, and 3 copper tubes) and detailed instructions. Simply use a drill to install them on any flat surface in minutes 【Wide Applications】Perfectly fits home, garden, mailbox, street, villa, office and shop. Timeless black finish blends seamlessly with modern, traditional, and farmhouse decor. Clearly shows address at a glance, helps guests, delivery and emergency services locate property quickly, bringing great convenience to daily life 【Exact Dimensions】: Each exterior house number measures 3 inches in length, 5 inches in height, and 0.48 inches in thickness. The 5-inch height ensures optimal visibility, while the 0.48-inch thickness adds a subtle 3D texture, making it suitable for most exterior surfaces 5" floating house numbers bring a stylish modern look to your home! Made of durable rustproof zinc alloy with a weather-resistant high gloss black finish, these 3D address numbers offer clear day-and-night visibility that meets 911 standards. Complete with mounting hardware for easy installation, they’re perfect for house, garden and mailbox use, matching any home decor.