PREMIUM QUALITY: Curb N Sign's mailbox decals for the outside are made of premium reflective aluminum. Therefore, it will withstand the most challenging weather conditions, such as heavy rainfall, storms, or snowfalls—a perfect sticker for outdoor house customization. IDEAL FOR ALL KINDS OF SURFACES: Our premium address stickers for a mailbox can be used on various curbs or surfaces. The thin and flexible aluminum sticker will lay flat for sharply angled curbs and will bend easily for curbs with rounded curves. Therefore, our house number stickers are perfect for you, no matter what kind of curbs you have around your house. VERSATILE USAGE: Our address decals serve many purposes. Whether you want to customize your doors, walls, sidewalks, and curbs, you can do it all with these house number decals. You can stick them to any surface without worrying about them coming off. PERFECT GIFT: The mailbox decals can be the perfect housewarming party gift for your loved ones. It will help them customize their curbs, walls, doors, or mailboxes in a hassle-free manner. Your loved ones will definitely appreciate your gift! EASY TO APPLY: Unlike others, our address decals for a mailbox are easy to install as it comes with a peel-and-stick application. All you need to do is, peel the sticker and stick it to any surface you want to customize. Never paint your curb again!