Show your nautical pride with this 1″ square gloss-finish button featuring the International Maritime Signal Flag for the letter “U.”
In maritime communication, the “U” flag (Uniform) means “You are running into danger.” Its striking red-and-white quartered design delivers a clear warning that’s instantly recognized by mariners worldwide.
Perfect for sailors, collectors, and maritime history enthusiasts, this durable pin-back button captures the bold design and vital purpose of seafaring signals. Collect the complete alphabet to craft your own message in the timeless language of the sea!
Show your nautical pride with this 1″ square gloss-finish button featuring the International Maritime Signal Flag for the letter “U.”
In maritime communication, the “U” flag (Uniform) means “You are running into danger.” Its striking red-and-white quartered design delivers a clear warning that’s instantly recognized by mariners worldwide.
Perfect for sailors, collectors, and maritime history enthusiasts, this durable pin-back button captures the bold design and vital purpose of seafaring signals. Collect the complete alphabet to craft your own message in the timeless language of the sea!
