single piece object dyed zipper coin pouchthe card case has been hand cut from a butter soft full grain washed and tumbled 1. 3mm vegetable tanned natural horse culatta leather with a light grey object dyed finish offering an array of grey nuances. 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. vegetable tanning is a traditional method of treating the hide using