New Acoustic Guitar Bass Maintenance Supplies  Sound Holes Protective Humidifier Moisture Reservoir<br /> <br /> Features:<br /> <br /> Ideal for Acoustic Guitars<br /> Distilled water should be used｣ｬ no tap water<br /> The frequency depends on the specific atomospheric conditions<br /> Humidifier is designed for protecting your guitar in the driest conditions<br /> Releases moisture evenly and slowly inside your guitar to maintain the proper humidity level<br /> The humidifier suspends between the strings and never touches any part of the guitar's body<br /> Fill in the distillded water into the nozzle about once a month for maintaining the humidifier<br /> <br /> Specifications:<br /> <br /> Material: Plastic lucool<br /> Color:Black\/White\/Gray\/Brown<br /> Product size (L x W x H): 8.0 x 8.5 x 3.3 cm<br /> <br /> Package Included:<br /> <br /> 1 x Guitar Humidifier<br /> 1 x User's Manual