gradient culatta one piece leather card casethe card case has been hand cut from a butter soft full grain washed and tumbled 1. 2mm vegetable tanned albino horse culatta leather. culatta is a special cut combined of the rear just above the cordovan, the belly middles and the hind shanks, offering a dense structure, tight grain and medium to firm temper. the leather has undergone a spray dye treatment adding layers over 7 days to create the gradient. crafted from a single piece pattern without