IRIN | Acoustic Guitar Sound Hole Humidifier Portable 3-in-1 Moisture Sponge Breathable Rubber Anti-drying-panel Cracking Guitar

Acoustic Guitar Sound Hole Humidifier 3-in-1 Moisture Portable Sponge Breathable Rubber Anti-drying-panel Cracking Guitar PartsFeatures:Designed for acoustic guitar with99-101mm sound hole diameter.Used as a guitar humidifier, simply moisten the included sponge and install for reusable humidification.Working as a guitar dehumidifier, using the included desiccant to absorb moisture around your guitar.Can also be used as a normal sound hole cover to eliminate unwanted feedback.Soft rubber covers the insert edge, no damage to your guitar.Specifications:Material: Plastic + RubberItem Size: 11 * 1cm / 4.3 * 0.4ozItem Weight: 53g / 1.9ozNote:This sound hole cover is not suitable for guitars whose fretboard has reached the sound hole.The guitar showed in the picture is not included.Package List:1 * Sound Hole Cover1 * Sponge1 * Bag of Desiccant