This is Huichol art. The Huichol people are an ethnic group that has preserved ancient practices of generations before them. They are spread throughout Mexico. Moon Wallets are slim, double laminated, made out of 115gsm couché paper, can easily fold, eco-friendly, vegan, waterproof, and can comfortably fit 7 credit cards. Moon Wallets is a great alternative to old-fashioned bulky wallets and a conversation piece. Our Wallets are a 2.75" x 3.75", standard wallet size.