Mailbox Art Patriotic Flip Flops By Custom Decor 18x21 Coordinate with over 500 Garden Flags from Custom Decor, Inc.! #1 USA Producer of Garden Flags and Milbox Covers! Our Outdoor U.V. Inks and Vinyl protect your Mailbox Makeover from Fading, Cracking, or Peeling Made in Dover, DE USA Attaches securely to Standard Size Mailbox with Magnetic Strips