PATIKIL Acoustic Guitar Humidifier Guitar Instrument Sound Hole Humidifier White 2 Pieces

Acoustic guitar humidifiers are mainly placed inside the guitar to humidify the inside of the guitar and prevent the guitar from cracking due to dryness. Widely used in acoustic guitars. Guitar humidifier size: Color: White; Size: 51*58*15 mm(L*W*H) This is a compact acoustic guitar humidifier that does not touch the body even when attached to the strings. It is quiet and has no noise during operation. Open the strings, place the guitar humidifier inside and secure it. All sizes above are measured manually. Please allow +/-3 mm deviation. What is this? Acoustic guitar humidifiers are mainly placed inside the guitar to humidify the inside of the guitar and prevent the guitar from cracking due to dryness. Widely used in acoustic guitars. What do I get? Guitar Humidifier Size: Color: White Size: 51*58*15 mm (L*W*H) Package Contents: 2pcs x Acoustic Guitar Humidifier Are there any product benefits? This is a compact acoustic guitar humidifier that does not touch the body even when attached to the strings. It is quiet and has no noise during operation. How to use it? Open the strings, place the guitar humidifier inside and secure it. What should I be careful about? All sizes above are measured manually. Please allow +/-3 mm deviation.