The guitar humidifier is designed to be easy to use, allowing you to achieve the perfect guitar humidity and sound in a simpler and better way. Its lightweight and portable design make this acoustic humidifier easy to carry and store, a great tool for most musicians. Features -Color:Black -Material:ABS -Size:11.30X3.50X3.50cm/4.44X1.38X1.38in -The guitar humidifier is made of sturdy materials, not easy to deform or break, can be used for long time. -Compact size and lightweight design make this acoustic guitar humidifier easy to carry in your guitar bag or case. -It can help provide proper amount of moisture to your guitar during dry winter weather, helping to improve the sound quality and crispness of your instrument. -This guitar humidifier makes a great present choice for friends or family members who are learning to play the guitar. -Designed for guitar sound holes, easy to use, this guitar humidifier makes your guitar have better condition and state. Package list: 1 x guitar humidifier