Description As a professional guitar sound hole cover, hole cover acoustic guitart plays a vital role in reducing the unwanted and unpleasant noise during the guitar playing process. It is convenient and easy to install as it has a simple structure and is small and compact. Being carefully polished, there is no burr, and it has smooth surface and good texture.-guitar sound hole guard Features -Color:Multi -Material:ABS, rubber, sponge -Size:11.00X1.20X11.00cm/4.32X0.47X4.32in - The material is gentle and will nor scratch your guitar's surface when you assemble it on your guitar.- humidifier - Used as a guitar humidifier, just simply moisten the included sponge and install for reusable humidification.-humidifier for acoustic guitar - Being carefully polished, there is no burr, and it has smooth surface and good texture.-sound hole cover humidifier - Soundhole cover is convenient and easy to install as it has a simple structure and is small and compact.-acoustic sound hole cover The practical guitar sound hole cover can reduce unwanted feedback in live performance and in practice-guitar humidifier You can send it to your families and friends as a present, they will find them both decorative and practical-guitar humidifier acoustic The guitar sound hole Humidifier is a practical tool for guitar maintenance, Increase the life of the guitar-guitar Made of nice material, this guitar sound cover is smooth, durable, premium and reusable-sound muffler Soundhole cover is convenient and easy to install as it has a simple structure and is small and compact-acoustic guitar humidity control