Art Clay Silver round cut synthetic stones. Size: Φ4 Colors: Golden Yellow White Green Spinel (light green) Rose de France (pink) Blue Spinel (dark blue) Although new and unused, these were purchased some time ago, so please understand that they are considered pre-owned. The colors are broadly categorized, and the actual colors may differ from the photos. Please understand that there may be individual differences. Firing is possible. Bulk purchases of synthetic stones are also available. We will discount the total amount by 100 yen, so please let us know.