Bassulouda 2pcs Violin Soundhole Humidifier F Hole Humidifier to Prevent Cracking Ends High Sinking Drought

Easy to insert, just put it in the for 20 seconds, then put it into the F hole after removing it, which is convenient to use. Avoid dry damage such as cracks, wrong rope movement, buzzing, protruding wire ends, sedimentation, etc. Soft and high-quality rubber material, strong and , avoiding frequent replacement and convenient. Violin and viola humidifier is made of soft latex, easy to use and reliable to you for a long time. Features: Violin humidifiers can effectively humidify violins and violas, effectively avoid various problems caused by dryness and are perfect choices for musical instrument maintenance.