If you are looking for a professional and reasonably piano slow closing device, then your research is here. That's because our product can meet your needs. Using metal materials, practical and durable. It is not easy to deform, which brings you of convenience. Features -Color:Black -Material:Metal -Size:10.50X7.50X2.80cm/4.13X2.95X1.10in - It can effectively lower the piano cover slowly, don't have to worry about pinching your hands anymore. - Specially designed for piano, suitable for musicians, pianists, piano lovers, and more. - This Slow Fall Device is light in weight, small in size, easy for you to store and carry out. - With resistance, the falling of the piano cover is buffered, and the falling of the cover is more reasonable. - With it, your fingers will not be injured when you close the cover, very practical to use Package list: 1 x Piano Slow Fall Device