Crafted from European cowhide leather Full-grain leather has an aniline-dyed basis Can hold 4 embossed or 6 flat cards Also holds cash, business cards, and receipts Aluminum blocks unwanted wireless communication Best Use:   Travel Material:    Leather Dimensions:   2.6 x 4.0 x 0.8 in Weight:   2.54 oz This wallet is very compact and can easily fit in my pocket. I also really like the mechanism that slides the card out. It makes for simple access to cards. Overall great quality and nice.