PU Material: Our rfid card holder is made of sturable PU and tough stitching. It has neat overall wiring, advanced texture and a comfortable touch, which can be used for a long time RFID Blocking: The mens card wallet has an RFID blocking function, which can let your card from being interfered with by irrelevant electronic signals. It is not allowed for others to access your data without your permission, protecting your personal information Slim + Compact: The size of this compact wallet is 4.0 * 3.2 * 0.2 inches and the weight is 0.04 lb. The slim card wallet can be portable put in a bag or pocket, and won't take up too much space Smiple Wallet: The wallet card holder is in solid color and comes in two options: black and grey. It can accommodate four card slots, and it is suitable for someone who needs simple wallets Widely Application: This mens card holder is suitable for many occasions, such as business activities, travel, and shopping. You can give it as a present to important people on special days Product Description: 1.Material: PU 2.Size: 4.0*3.2*0.2 inches 3.Weight: 0.04 lb 4.Colors: gray/black 5.Package: mens card holder*1 6.Tips:1. Due to the display screen and shooting lighting, please allow chromatic aberration; 2. The size and weight are manually measured, please allow for a little error.