Robust Construction:Built to last, this music staff and tablature stamp resists wear and tear, ensuring clear . Effortless Application:The roller design makes it easy to create music staff and tablature lines with a simple roll. Versatile Use:Ideal for sheet music creation, this stamp is also perfect for educational materials and stationery. Consistent Clarity:The stamp maintains high-quality prints, providing and for clear music notation. Time-Saving Tool:This 5 line stamp tool speeds up music sheet preparation, allowing more time for creativity and instruction. Color: Yellow Blue Material: ABS Package Contents: 2 * Line pen stamp Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.