15cm Colorful Piano Ruler is cute and useful. Such a perfect gift to your students or your adorable kids who attached to music and piano. This definitely makes a school or working day fun.
* A good helper for everyday painting and writing.
* Cute musical styling, increase aesthetic effect.
* Made of high quality materials with smooth surface and good touch.
* Lightweight material, easy to carry on a daily basis.
* Non-toxic, harmless, non-pollutant.