Dampit Violin Humidifier 4/4-3/4 Size

The Original Dampit Humidifier. Superior soft rubber sleeve encloses a special open cell sponge. Simply soak in water, wipe off, and insert through F-hole. Instructions and handy humidity gauge included. The Dampit humidifier provides long term humidity protection, guarding against cracking and warping. For violin, viola, cello or bass.