Corks are sorted to provide a nice variety. Only real corks, no synthetics. Not intended for bottling wine. These wine corks are great for crafts projects like wine cork wreaths, bulletin boards, kitchen back splashes, art projects, filling empty vases, and other creative projects. All corks sold as Used Wine Corks are in pristine condition. They are all made from natural cork, with no synthetics. All corks are sorted to provide a nice variety.