Natural granulated cork or re-granulated cork can be used for a variety of purposes. Some uses include industrial components such as batteries, various fillers, insulators, or as compounds to be mixed with other materials. Other uses including gardening, movie/theater sets, filler (ie. canoe knee cushions or dolls), small oil spills. Granulated cork is natural and light in weight. The cork grain is available in various grain sizes from fine powder to large chunks. Cork grain is also available in light or dark cork.