Chrysoprase Crystal Necklace worn over the Heart Chakra will Eliminate Breathing Problems and Heal Damage caused by Breathing Problems. Wearing the necklace over the Heart Chakra keeps the energetic blockage flushed.  Choose from Rectangular/Natural (approximately 10mm) Beaded Necklace 26.5-inch length or Round 6mm Beaded Necklace 24.5-inch length.  Necklaces have Sterling Silver Hardware/Spacers and High-Quality Natural Crystals.