Wagu drum Carry Case 4 Pcs Acoustic Guitar Humidifier, Black Guitar Humidifier Instrument Humidifier for Prevent Cracking Humidifier

What You Get: 4 x Guitar Humidifier. The quantity is sufficient for your daily use. Size: As shown in the detail diagram. Color: Black. Material: This guitar humidifier is mainly made of ABS plastic, which is durable and has a long service life. It is a good guitar maintenance tool, which can help you get better sound quality and proper humidity. Feature: This guitar humidifier can slowly release the moisture in the sound hole under dry conditions, thus protecting your guitar from shrinkage, warpage or cracking under dry conditions. This will affect your normal use. Easy to Install: This guitar humidifier is small, light and easy to carry. It can be fixed on the string without pressure. The built-in sponge design ensures no leakage of water, safe and reliable.