Seprendi Guitar Dehumidifier Accessory Folk Guitar Humidity Regulator ssical Guitar Soundhole Cover

3. the humidity in the guitar resonance box, prevent from cracking and prolong the service life of the guitar. 2. Use natural wood pulp sponge, which has strong water absorption, and it only takes three seconds to dry until it is saturated with water. 4. High wear resistance and excellent durability. Features: 1. Guitar sound control humidifier, rubber can completely close the sound control, which is not easy to volatilize after humidification and not damage the paint when fixed. 5. Easy to install and .