This is a product from MUJI. It's just the card holder part. It has never been used. I'm selling it because the cards I wanted to use didn't fit. Simple design black card case with an ID card pocket and a zipper on the back. Card slot size: 90mm x 65mm, measured by an amateur. - Color: Black - Material: Polyester - Features: With ID card pocket - Zipper: Back zipper - Design: Simple design Thank you for looking. Color...Black系 (Black-based) Stains, tears, odors, etc... None