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.