This mail box cover is pre-cut to fit a standard metal mailbox attaches using magnetic strips. Trimmable for a custom fit. Mailbox covers transform your mailbox into a work of art, which you can change for every season and holiday. This durable reusable screen-printed mailbox covers are vinyl protected for vivid long-lasting colors. Made in the USA. Designed for those who do not have a metal mailbox. These kits are super easy to use. Just peel off the self-adhesive backing to attach the specially-developed magnetic receiver strips to each side of a plastic or aluminum mailbox. Available in halloween cat theme.