This decal is Handcrafted by CustomDecal US in the USA with the highest quality vinyl and attention to detail. It will come with the CustomDecal US trademark stamp on the decal. This sale is for 2 Address Number Sets 3 inch tall the width will vary depending on the amount of characters selected. These are vinyl numbers and do NOT have a background. Color may vary slightly from photo. Number size shown in the photo is for sample purpose only. Please confirm the height you need prior to ordering. You will receive the 2 sets of numbers covered with transfer (application) tape already applied. To install the numbers simply remove the paper backing, adhere it to a smooth clean surface and then remove the transfer tape. DO NOT remove the transfer tape (white tape) from the number prior to installing it on the mailbox. The material the numbers are made from are the same industrial sign material used by commercial companies and will last you for years. The application process does require a different technique from your ordinary stickers. Please follow the instruction included.