Very high quality Natural Dry Milled (NDM) leather refers to the high end vegetable tanning process of bovine (cow) leather. NDM is a softer leather finish which contains the natural texture of a top grain cowhide. Inside leather is durable cowhide leather. United States, Canadian, Mexican, and E.U. currency fits just like it should. There is a slot for a license on the right side, and three slots on the left, each of which can hold up to two credit cards. There is also a pocket behind the slots to fit additional cards, photos, or receipts - but remember, the whole idea is to keep it slim!. Patented. Premium dry milledleather outside. Fullgrain leather inside. Imported. Length: 5"" from fold to tip. Width: 3"". Thickness: 1/4"". Color: Black.