![Picture of Adapter Kit in packaging Picture of Adapter Kit in packaging](https://store.greenthumbsgalore.com/132-large_default/mailwrap-adapter-kit.jpg)
No metal mailbox? NO PROBLEM!
Peel off the self-adhesive backing to attach the specially-developed "magnetic receiver strips" to each side of a plastic or aluminum mailbox. MailWraps magnetic mailbox covers then stick just as if the mailbox were made of steel!