The unique design of the piano action spring adds a layer of precision to your playing. It is meticulously a responsive touch, making it suitable for expressive playing styles. Whether you're practicing at home or performing in a concert, this accessory meets the needs of every pianist seeking optimal performance. Features -Color:Khaki -Material:Wood, rope -Size:3.00X1.20X0.60cm/1.18X0.47X0.24in -Durable construction: made from Wood materials that provide excellent durability, ensuring that the product withstands extensive use without damage -Suit compatibility: engineered to precise specifications, this accessory ensures seamless integration with your piano, enhancing its functionality -No special tools required: the straightforward installation means that you can easily replace or upgrade parts without needing help or tools -Improved sound: designed to enhance the acoustic output of your piano, leading to a more vibrant and pleasant sound while playing -Universal fit: works effectively with a range of piano brands and models, accommodating the diverse needs of piano players everywhere Package list: 30 x piano wooden trusses