Product Overview
Features:
- Fits guitar soundholes measuring 101-103 mm (3.98-4.06 in) in diameter.
- Black, flexible rubber rim holds the cover in the soundhole without scratching the guitar.
- Use as a humidifier with the included sponge, wetted and fitted inside the cover.
- Use as a dehumidifier by fitting the included desiccant to absorb excess moisture.
- Blocks the soundhole to help reduce feedback howling when playing amplified.
Description:
The Vertech SM-20 combines moisture care and feedback control in one soundhole cover. Add moisture inside your guitar by wetting the included sponge, or fit the included desiccant to absorb excess moisture. For amplified playing, place the cover in the soundhole to help reduce howling. Its flexible rubber rim holds the cover in place without scratching the guitar. Measure your soundhole diameter before ordering to check the fit; other sizes are available.