Description: 【Versatile Music Notation Tool】: This innovative stamp is designed for both six line and five line staves, making it an essential tool for learning guitar rhythm patterns, musical notation, and chord stamps 【 Pp Material】: Crafted from sturdy pp, this stamp ensures long-last use and reliability for all your music composition needs 【Compact Size】: With dimensions of 6x3.2cm, this stamp is conveniently sized to fit in your music bag or desk drawer without taking up much space 【Easy to Use】: The roller design allows for smooth application on paper, helping you create clear  lines and notes effortlessly 【Time-Saving Tool】: The easy-to-use 5 line stamp tool speeds up the process of preparing music sheets and educational materials, allowing you to focus more on creativity and instruction Specification: Material: pp Size Chart: 6cmx3.2cm/2.36inchx1.26inch Package Includes: 1 Music Notation Stamp Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.