Black nylon PRADA bi-fold wallet with a zipper, functional design. - Brand: PRADA - Color: Black - Design: Zippered - Material: Nylon Thank you for viewing. This item is a pre-owned, one-of-a-kind item, considered used or junk. As I am an amateur, inspection, measurements, and packaging will be done simply by visual confirmation. We cannot guarantee the operation of each part or the condition of each electronic component, so please bid with your understanding. Regarding the description "power-on confirmed," this mainly refers to visual confirmation of the power lamp, etc. Please note that the operation has not been confirmed. Regarding the description "operation/sound confirmed," this mainly refers to a simple operation check of the main parts of the product, so we are not responsible for returns or refunds even if minor operational problems occur. Please understand this beforehand. Regarding musical instruments, we do not have specialized knowledge, so we are not responsible for returns or refunds even if problems such as sound quality occur. Please be aware of this beforehand. *Please note that we cannot guarantee specialized aspects. Based on the above, we are selling this item as a used or junk item, so please bid with your full understanding. No claims, no returns!