Guitar Humidifier Dehumidifier Soundproof Cover for 101‑103mm Sound Hole Folk Classical Acoustic Gui

Feature: 1. Applicable Sound Hole Size: Designed for acoustic guitars with sound hole diameter of 101‑103mm. Keep your guitar at the perfect humidity rating, to prevent guitar cracking and warping. 2. Humidifier Function: Use as a guitar humidifier by wetting the included sponge and easily reinserting. Prevent drying out and shrinking of your guitar wood, extending the lifespan of the guitar. 3. Dehumidifier Function: Includes desiccant to absorb excess humidity and prevent your guitar damaged. This dehumidifier helps to keepyour guitar secure and dry in any environment. 4. Noise Reduction: Also function as a guitar sound hole cover to eliminate unwanted feedback and improve sound quality. Enjoy a cleaner, more balanced tone, which is compact and practical. 5. Secure and Reliable: Soft silicone edges inserts ensure a secure fit without scratching or damaging your acoustics guitar. Protecting your instruments with this versatile guitar accessory. Specification: Item Type: Guitar Humidifier Material: Silicone, Plastic Applicable Sound Hole Size: Approx. 101-103mm / 3.98-4.06in Function: Humidifying, Dehumidifying, Preventing Howling Applicable Guitar: Folk, Classical Guitar, etc. Size: Approx. 10.07 x 10.05 x 1cm / 4 x 4 x 0.4in Package List: 1 x Guitar Humidifier 1 x Desiccant