This is a unique and rare musical ruler designed by Dan Wieden, a renowned artist. It was made in the United Kingdom under the Suck UK brand in 2012. This revised edition ruler doubles up as a musical instrument, making it a perfect gift for music lovers and collectors.

The ruler has a stylish design and comes with various musical notes printed on it, allowing users to create melodies while measuring. It's a perfect addition to any music collection or desk accessory. Get your hands on this rare musical ruler before it's gone!