Descritpion This item is a piano weak sound felt which can be suitable for piano repair replacement parts. It is most efficient way of setting a temperament on a piano during tuning. Use to spot treat a or home recording studio, commercial or home office, rehearsal space, or home theatre. Features - Color: White.- Material: felt.- Size: 136x7x0.1cm.- Easy to shape and cut to size, altering won& 39;t affect performance.- Most efficient way of setting a temperament on a piano during tuning- Made of wool, and durable.- Placed between the hoe and the strings to weaken the sound of the piano.- Controlled by the pedal, when the pedal is depressed, the weak sound is lowered.Packing list: 1 x Weak Sound Felt