Each die is hand carved from pure gemstone and polished in a proper tumbler. Designs are then engraved into each side and hand painted. Gemstone dice are never guaranteed to have a perfectly balanced weight; however, each of our dice sets are always well weighted and well balanced. This Set Includes: * 1-D4 16mm * 1-D6 16mm * 1-D8 16mm * 2-D10 (00-90 and 0-9) 16mm * 1-D12 18mm * 1-D20 18mm Note: * All gemstone sets include a padded display/storage box with the Misty Mountain Gaming logo * Hand-inspected for quality before packaging OUR LIFETIME WARRANTY: Not satisfied with your dice? No worries! Misty Mountain Gaming offers a 30 day money-back guarantee on all dice! Worried about broken/chipped dice? GREAT NEWS! We also offer a LIFETIME WARRANTY on ALL dice! Please see our LIFETIME WARRANTY page for more details.