8.6/10cm Weak Buffer Plug Anti-howling Volume Button Cap Acoustic Guitar Pickup

Label:Yes Brand New And High Quality Material: Silicone Style: Styles As Pictures Shown Product Name: Guitar Sound Hole Cap Size: 8.6cm,10cm Packing:1PCs Due to the difference between different monitors,the picture may not reflect the actual color of the item Please allow 0.1-1cm differs due to manual measurement,thanks