Isis crystals have at least one 5-sided face on it. They resonate powerful feminine energy. Isis crystals are excellent crystals to use when working with Goddess energy or the sacred feminine. They are beneficial for both women and men. For women Isis crystals can help face and incorporate their true sacred femininity into daily life. For men they can help create balance between the aggressive and accepting parts of the self. Isis crystals can also help to cope with grief and loss of all kinds. They are used in crystal healing to promote creativity and creation. Isis crystals are excellent tools for balancing any kind of duality be it internal or external.