Description This humidifier is a modified version of our OH-6 case humidifier. It is shorter than the OH-6, so it can stand upright in a mandolin case. The Oasis® Guitar Humidifier accomplishes the following: You can see when Oasis® is ready for refill Long lasting humidification Won’t leak due to overfilling Two levels of leak protection Stabilized to Never Touch the Body of Your Instrument
