Stainless Steel Material: Our steel numbers letters are made of high-quality stainless steel, which is sturdier and not easy to deform. The surface is waterproof, easy to clean and won't rust. Floating Design: The house numbers create shadows with a 3-D effect when installed with floating accessories, creating a modern atmosphere and adding a unique charm to your yard. Easy Installation: The door numbers come with screws, anchors and spacers, so you can easily install them where you want with just a drill. And you can choose the flat effect without spacers. Wide Application: These stainless steel door numbers can not only be installed as door number on your front door, garden, office, but also can be spelled out as words or greeting according to your needs to decorate your walls. Easy to Read: The house address number is an easy-to-read font that is easily noticed, making it easy for the mailman and your friends to find your home. The numbers and letters are made of high-quality stainless steel, which is durable and not easy to be deformed.The stainless steel material is also well waterproof and rustproof, which is adaptable to all kinds of outdoor weather, and it can be used for many years even when it is installed outdoors. It also has a floating three-dimensional effect that creates a great 3D shadow, and you can also install a spotlight to aim it for night vision. If you have visitors at night, they can easily find your address. This stainless steel door sign is also available in a variety of sizes, and you can also combine phrases, numbers and titles according to your own preferences. It is easy to install on a variety of walls and is very easy-to-use, even for the first time. If you want to install door numbers, mailbox numbers and other decorations for your home, this stainless steel door number is a great choice.