This necklace is matte lapis lazuli of varied shades of medium to dark blues, spaced with softly shaded blue sodalite and accented with a segment of beautiful blue kyanite. 24 inches in length this necklace easily slides over your head without a clasp. Lapis Lazuli - is a protective gemstone said to help relieve stress and bring deep peace. Said to alleviate pain, especially headaches Kyanite - is said to stimulate intuition and help to speak one's truth. Sodalite - is one of the stones that helps clear EMF electromagnetic pollution such as phone and computer. Also said to calming and emotionally balancing.