For all orders exceeding a value of 100USD shipping is offered for free.

Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.

Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.

Designed for acoustic guitar with 100-103mm 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.