Designed with a combination of functionality and aesthetics, this ruler is ideal for drafting, drawing, and measuring tasks. The piano key and musical note motifs inspire creativity, making it suitable for classrooms, offices, or personal use. Its lightweight material ensure performance and easy portability. Features -Color:Multi -Material:Plastic -Size:16.00X3.20X0.10cm/6.29X1.26X0.04in -Inspiring musical notes: the creative musical notes design on this ruler sparks musical inspiration, making learning and measuring a delightful experience -Artistic piano keys: the piano keyboard design is tailored for music enthusiasts, bringing an artistic flair to your everyday study -Clear visibility: crafted from transparent plastic, this ruler offers clear visibility during measurements, ensuring precision and suitability for student exams -Charming desk accessory: this cute ruler is both practical and decorative, enhancing the fun and appeal of your study space -Multipurpose music tool: ideal for music classes, home assignments, or tracking instrument , this ruler meets various educational and musical needs Package list: 10 x transparent rulers