These are chrome-tanned, unborn, or prematurely born calf skins, often called either slink skins or slunk skins. The hide side is soft and supple.Large slink skins arelate stage unborn calves with longer hair, up to 3/4". The skins average about 5 to 6 square feet.We can also supplyslink skins inrawhide for parchment and vellum.There are no export controls from CITES or USFWS.The skins are an accident of nature. The calves were not killed just for their skins. ...