Only Adjustable Humidifier for Larger Musical Instruments (Tan) By HUMISTAT USA

Manage and control the humidity level of your valuable instrument - fits into every instrument case
Prevent cracking, warping, shrinking, sticking keys and pads
Refillable, reusable, low maintenance, enhance tone
For Accordion, Bagpipe, Balalaika, Banjo, Bass, Bassoon, Cello, Drum, Dulcimer, Guitar, Harmonium, Harp, Hurdy, Gurdy, Lute, Lyre, Mandolin, Marimba, Reed, Warpipe, Zither
Made in USA