5 Pack Guitar Humidifier Prevents the Guitar From Being Damaged Due to Drying, Slow Release of Mois

Guitar Humidifier - Easy to Eliminate Fret & Wood Cracks Protect your guitar from dry weather ruin your guitarGuarding against cracks, warped necks, and shrinkage is now easier and less work preserving your instruments ultimate playability.Product Name:Guitar HumidifierColour:blackMaterial:plasticPackage Contents:5 * Guitar sound hole humidifierOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.