Made with high performance grade vinyl, waterproof, weatherproof, and UV resistant decal This number decal is die-cut, has an outdoor durability and great for indoor and outdoor use Can be applied to hard, dry, smooth and clean surface Comes with a paper backing, as well as an application tape on the front You just need to peel off the paper backing, leaving the number with the application tape on the surface you want to stick, then use the scraper to rub the numbers at the right position Carefully remove the tape, then you can get the number in place Can be easily applied at different places, such as mailbox, window, door, car, truck, home and more The numbers are pre spaced, convenient for you to choose different numbers to stick Clearly mark your address numbers on your mailbox or outside the house, make them easy to be distinguished from others Your house can be easily found by friends or on some emergency occasions, easily guide your guests to your house, and bring convenience to the food or online shopping deliveries