Featuring a self-inking mechanism, this roller stamp eliminates the need for external ink pads, ensuring clean and consistent lines every time. Its versatile design allows users to switch between five-line and six-line staff formats, making it suitable for various musical notations, including guitar tablature and standard sheet music. Features -Color:Multi -Material:Plastic -Size:6.00X3.20X3.20cm/2.36X1.26X1.26in -Multi-instrument compatibility: designed to meet the needs of various musical instruments with its five-line and six-line staff options, making it a versatile tool for musicians -Enhanced learning efficiency: simplifies the process of drawing , helping students and educators focus on learning and creativity rather than manual notation -Clear and consistent lines: the advanced roller mechanism ensures consistent and precise lines, providing a polished and professional look to your music sheets -Comprehensive music tool: combines multiple functions like chord notation, rhythm marking, and sheet music creation, making it a must-have for music educators and performers - build: crafted from durable materials to withstand frequent use, ensuring reliability for music classrooms, and personal practice sessions Package list: 1 x rolling stamp