8.6/10/10.2cm Guitar Sound Hole Cover Guitar Soundhole Cover Buffer Hole Protector Guitar PartsFeatures:and The sound hole cover is mainly strong & for long service for time.The guitar sound cover can eliminate unwanted feedback and stage volume.The sound hole cover requires no modification to the instrument. Helpful to protect the sound hole.Guitar sound hole cover is convenient to store and use. Installation and removal are simple sound cover fits for folk and classical guitar with electric box or built-in pickup.Specifications:Rubber Color: BlackSize Optional: S(86mm)/L(100mm)/XL(102mm)Size: As The Picture ShowsPackage Includes:1Pc x Guitar Sound Hole CoverNote:Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!