From the of buying a fine guitar, it is necessary to pay attention to the humidity maintenance of the guitar, it is very harmful to the veneer and guitar weather the humidity is too or too dry.

Features:
Humidifier is designed for protecting your guitar in the driest conditions for acoustic guitars.
Releases evenly and slowly inside your guitar to maintain the proper humidity level.
The humidifier suspends between the strings and never any part of the guitar's body.
Fill in the distillded water into the nozzle about once a month for maintaining the humidifier.
The frequency depends on the specific atomospheric conditions.
Distilled water should be used, no tap water.

Specifications:
Color: black, white (optional)
Item size: 85 * 80 * 35mm / 3.3 * 3.1 * 1.4in
Item weight: 26g / 0.9ounce
Package size: 85 * 80 * 35mm / 3.3 * 3.1 * 1.4in
Package weight: 31g / 1.0ounce

Package list:
1 * Guitar Humidifier