? This Card Case has been made out of Top Grain Leather. If you are using first time or have least knowledge about pure leather then don't worry about its color variation. Pure Leather Card Case gets more beautiful on ageing. These are not PU which will contain shine on its surface. ? This Slim Credit Card Case will never become bulky even after you keep all your ATM Cards, Credit Cards. This perfect sized leather Card Wallet will seamlessly slide into your pocket. ? This is a great Card Case wallet which has a slim design and includes 16 card slots to hold your cards.