Need corks? This set of 50 recycled premium corks includes all natural wine corks from restaurants wineries and shops from around the United States. Perfect to fill your cork kit or for any arts and crafts project. Most corks will have a corkscrew hole in them which makes them very unique since each cork actually comes recycled from a wine bottle. Includes all natural corks no synthetic or plastic corks. Size: Lengths of corks vary but typically run between 1-3/4" and 1-7/8".