Karafil Coco Sound Hole Cover for Acoustic Electric and Acoustic Low Night Guitar, Guitar, Mute, Silence, Sound, Practice, Etc. (Diameter 8.3cm)

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction.

【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary.

【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product.

【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer.

[About clocks that synchronize time via radio waves] The function of clocks that synchronize time via radio waves only works in the Japanese area. Please be careful. [For damping, muffling, and soundproofing acoustic guitars] Easy to install by simply placing it over the sound hole of the guitar body. A perfect guitar accessory for night practice when you want to suppress the sound. This item is also useful as an item to prevent dust and dirt from entering the guitar. Can be used for acoustic guitars, electric acoustic guitars, classical guitars, etc. with a sound hole diameter of 10 cm or 8.3 cm. [Made of silicone and easy to handle] Made of soft rubber silicone, it is lightweight and easy to handle. High quality, durable and long lasting. Since it is made of silicone, it can be washed even if it gets dirty. [For howling/feedback countermeasures for electric acoustic guitars] It can also be effectively used to prevent sound output problems with electric acoustic guitars. [2 sizes available] For guitars with a diameter of 10 cm = 40/41 inches. For guitars with a diameter of 8.3cm and a size of 38/39 inches. [Product size] ① Diameter 10cm (large size) = Sound hole attachment part diameter 10.0cm x thickness 1cm Weight: 75g ② Diameter 8.3cm (size small) = Soundhole attachment part diameter 8.3cm x thickness 1cm Weight: 43g [Safe and secure product guarantee] If there is a problem with the product after delivery, we will promptly take care of it, so please purchase with confidence. [For damping, muffling, and soundproofing acoustic guitars] Easy to install by simply placing it over the sound hole of the guitar body. A perfect guitar accessory for night practice when you want to suppress the sound. This item is also useful as an item to prevent dust and dirt from entering the guitar.