This is a popular polyester card case from MUJI. Color: Gray Outer dimensions: Approximately 8 x 12 cm Brand new, with tags. Available for immediate purchase. [Product Description] This card case comes with a strap that can be attached to the handle of a bag. It can store cards on the back and coins or keys on the front. [Precautions for Use] When storing hard objects such as keys, be careful not to scratch the cards, such as by separating the cards and the storage location. Do not put weight on the card case with cards inside, as this may cause damage. MUJI Muji Polyester card case Card case Mesh Pouch Wallet Color: Gray