Mailbox Decal Sticker, House Number and Street Name, Personalized Vinyl Letters (Basic (15x5.5)) Set of 3 Mailbox Decal Sticker (one for each side and the door)- includes personalization with your address Click Customize Now to enter your Custom Personalization Details. Guide your guests and help your mail carrier by clearly showing your address details on your Mailbox with a Custom Lettering Mailbox Decals set. Made with Outdoor Glossy Vinyl designed to last 10+ years. The glossy material makes your Mailbox Numbers stand out and shine just like a sign! Decal Size: 15"W by 5.5"H (For BASIC, standard mailboxes)