This is a very practical Credit card wallet,The exterior material is made of soft and durable synthetic leather.The internal material is waterproof woven fabric, which is similar to soft plastic and has high durability.Size: 3.3 x 1.2 x 4.1 inches.It has 20 card slots (18 credit card slots and 2 cash slots) (KUVAO)This is a very practical Credit card wallet,The exterior material is made of soft and durable synthetic leather.The internal material is waterproof woven fabric, which is similar to soft plastic and has high durability.Size: 3.3 x 1.2 x 4.1 inches.It has 20 card slots (18 credit card slots and 2 cash slots).Install anti magnetic cloth (RFID).