If you are looking for a and guitar humidifier , then your research is over here. That’s because our product can meet your need. Adopted of , it is durable and practical for long time use. It will be the for you. Features -Color:Black -Material:Plastic,sponge, electronics -Size:8.70X5.40X4.00cm/3.42X2.12X1.57in - Solid acoustic guitars are more to air humidity. Humidifier can effectively prevent guitar panel cracking, maintain good sound . - Small size, quiet operation, no noise. The practical design that guitar will not crack easily. - When in use, it is fixed on the string and will not touch the body of the guitar, which will not bring any burden to the string. - Exclusive drip proof design, evenly and slowly release water, convenient to use. - Outstanding workmanship, reasonable design, stable and practical, will bring you a . Package list: 1 x guitar humidifier 1 x dropping bottle