Description: 【Fast Printing】: Music Staff 5 Line Teacher Stamp can print neat staffs in a second by simply sliding with its roller design. It improves writing efficiency, saving time and effort. Using a high quality ink pad, it offers smooth ink output, clear lines and is not prone to smudging, suitable for various papers. Ideal for quick music notation. 【Portable Size】: Practice Roller Stamp has a mini design, fitting easily into a stationery bag or a planner. You can carry it around to record inspiration anytime, anywhere. Great for on the go creativity. 【Versatile for Teaching】: Handwriting Line Tool is suitable for piano, violin, guitar and music theory classes, both teacher and students can use it with ease. A must have for music education. 【Ideal for Creativity】: Handwriting Practice Tool is not only for music teaching, but also perfect for planner creation, note taking and practice schedule planning. Supports diverse creative needs. 【Adjustable Width】: Handwriting Lines Stamp uses an adjustable or standard width (depending on the actual product), adapting to common music note formats, making staff writing more comfortable. It also supports ink replacement, being eco friendly and practical. Ensures a good writing experience. Size Chart: 4.5cmx2.8cmx6.2cm/1.77inchx1.10inchx2.44inch Package Includes: 1 Music Staff 5 Line Teacher Stamp Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.