This is a piano tuning tool, manufactured with good wood, rope materials, durable and can be used for a long time. Strong and wear-resistant, not easy to deform and break. Compact and portable, piano butt flange is very convenient to carry around. Suitable for professional and personal use. Features -Color:As Shown -Material: wood , rope -Size:2.70X1.20X0.70cm/1.06X0.47X0.28in - Using high-grade wood, rope materials, practical to use, you can use it with confidence. - The piano tuning tool for apprentices, students, or anyone want to learn piano tuning. - This piano butt flange will not damage the sound quality of the piano, a nice helper for you. - Simple operation, convenient and quick to use, suitable for professional and personal use. - Small size, easy to carry to where you need, so this piano butt flange will not take up too much space. Using high-grade wood, rope materials, practical to use, you can use it with confidence. The piano tuning tool for apprentices, students, or anyone want to learn piano tuning. This piano butt flange will not damage the sound quality of the piano, a nice helper for you. Simple operation, convenient and quick to use, suitable for professional and personal use. Small size, easy to carry to where you need, so this piano butt flange will not take up too much space.