Un accesorio ideal para mantener la guitarra óptimamente WING HUMIDIFIER H73 Guitar humidifier. se coloca en la boca d ela guitara y con total seguridad mantiene la humedad de tu instrumento óptimamente. Muy fácil de colocar

Guitar humidifier safely releases moisture in sound hole
Sponge design guarantees no-mess and never touches the guitar body.
Fill in once a month for optimal guitar humidity and enhanced guitar tone.
Suspended by the strings with no clips or fasteners required.