The dimensions of the card holder are: length: 10 cm/3.94 in, width: 8 cm/3.15 in. We have two colors for you to choose: black and red. You can also use it with your lover or partner. If you like a simple and convenient card sleeve, this card sleeve is perfect for you, with a total of four card slots, and it feels comfortable and soft in the hand, and it is thin and not heavy. Durable and stylish. It is light in weight and can put multiple cards in it. Each card slot can hold 1-2 cards or change. It is very convenient, and it can be put in a bag or pocket at any time, so you can take it wherever you go. use. This card sleeve is made of high-quality materials, which is comfortable and soft to the touch. It will be very flat in the pockets of clothes or trousers, and will not feel uncomfortable. And using this card case is more convenient for your daily travel, no longer need to go out with a thick wallet. This makes it more convenient for you to travel or travel. We have a total of two colors to choose from: black or red. Whether you are a handsome gentleman or a beautiful lady, this card holder can be used by us, and it can also be used as an anniversary or Valentine's Day gift for a friend, lover or partner.