Jewel Charm

The Jewel Charms (ジュエルチャーム, Jueru Chāmu^?) are special jewels from which the Jewelpets use. Each Jewelpet has its own Jewel Charm and is considered a symbol of a Jewelpet's bond between its human partner and is used as a magical device by the people chosen by their Jewelpet partners. The caster needs to recite magical phrases to activate its magic, while it also changes the caster's costume in the process to increase its magical potential