Fossil Ammonite in Rock Matrix - 6 Pack - Cut and Polished - 1 to 2 Inches 1 to 2 inch wide fossil ammonite 'buttons' - 6 per order. Photos show the quality you can expect. Each piece is unique in detail, size, shape, & color. Polished on one side. The rear side is cut flat and left rough 2016 Product change - now more variety and 6 pieces instead of 3 for the same price. Neat gift for fossil collecting kids and adults. Also used in jewelry making.