Package: Jewelry pouch, suitable for daily wear, party, date, etc. An ideal gift to give to your mother, family, sister, friend, wife on various festivals, holidays, various occasions, or special ordinary days. Top bead is black agate, engraved with “Om mani padme hum”, protection against evil, means transformation and exaltation of your mind, to be close to Buddha. Black obsidian represents truth, integrity, honesty, grounding, helps to cleanse aura, release your anger and resentment, protect you from all the negative energy around and bring good luck, recover your spirit and inner power, enhance your power and force. The pendant means peace. Peaceful buckle symbolizes inner peace and tranquility, the combination of two circles perfectly symbolizes a tolerant and a generous heart, also means unity and cooperation. Material: black obsidian, lava stone and black agate, beads size: 8 mm (0.31"), pendant size: 30 mm (1"), thickness: 7 mm (0.28"), weight: 22 g (0.78 oz), necklace adjustable length: 43-73 cm (17"-29"), you can drop in essential oil on the lava stone and you can smell the fragrance of essential oil all day long, be relaxed.