Features: Made from polycarbonate, the Music Wheel features a matte finish for both aesthetic appeal and long-lasting use, ideal for frequent handling in music education. The front displays the round of Fifths with seven common chords and their relationships, alongside their corresponding positions on the staff, enhancing music theory comprehension. The back provides a detailed breakdown of chord formations and their notes, along with their positions on the staff, aiding in advanced musical understanding. Its expanded size ensures clear visibility, making it easier to read and use during lessons, practice, or demonstrations in various educational settings. Designed for wall mounting, it saves space and offer convenient access, making it a practical addition to classrooms, studios, or home practice areas. Specifications: Component: PC Color: Black/White Size: Approx. 13.2x11.8inch(33.5x30cm) Package Includes: 1x Five-Degree round note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.