5/16 x 9 Round Cork made from natural cork. Suitable for commercial and craft projects, coasters, hot plate mats, table place mats, backings and more. Cork is a natural thermal insulator. Cork's natural properties resist mold and mildew and are hypo-alergenic. Each cork circle is 5/16" x 9". Each pack contains 6 round cork circles. Round Corks are eco-friendly as no trees are cut down in the production of cork. Bulk available.