Din Polymer Clay (cernit) am modelat un"soul gem" din serialul anime Puella Magi Madoka Magica.
Cateva date despre MADOKA MAGICA: is a Japanese anime television series produced by Shaft and Aniplex.
In the fictional city of Mitakihara, Japan, a middle school student named Madoka Kaname and her friend Sayaka Miki encounter a small, cat-like creature named Kyubey. It offers a contract in which a girl may have any wish granted in exchange for obtaining magical powers and being tasked with fighting against witches. Meanwhile, a transfer student and magical girl named Homura Akemi tries to stop Madoka from making the contract with Kyubey at all costs. Madoka and Sayaka then meet Mami Tomoe, an upperclassman at the same school who is also a magical girl and offers to bring them along on her witch hunts so that they may learn of the responsibilities that come with being a magical girl.