Description Are you looking for a professional piano tuning felt? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? Our professionalpiano tuning felt must meet you needs. It is used for muting off the outside strings. Features - Color: Red. - Size: 101.00X2.00X0.50cm/39.69X0.79X0.20in - Material: Felt. - Designed especially to mute up to two octaves at once. You can mute off the outside strings leaving the center one ready to be tuned. - It is used to mute off the outside strings. - and professional material made, durable. - Musical instruments and accessories musical instruments include: Guitar parts & accessories, percussion instruments, kalimba, capo, strings, ukulele, violin, guitar, drum. - Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Specification