friend made this for her front porch. Spray painted a beige planter. I found it at Target. I used Krylon for plastics. black. Then cut out the number on my cricut and transfered them. Last I sprayed a waterproof sealer over the entire thing.
Mailbox Address Number Script Style Lettering Vinyl Decals Set of Three Increase Curb Appeal Easy to Apply Stickers House Number Street by LeenTheGraphicsQueen on Etsy https://www.etsy.com/listing/241152792/mailbox-address-number-script-style