Healing Hematite Necklace with Tigereye Beads and a Knights Shield Pendant 100% Hematite - barrel clasp - hangs about 18" - the pendant is about 2" Hematite has many healing properties -improves circulation - anemia - spinal cord - leg cramps Gemstones may have been treated to improve their appearance or durability and may require special care. Use a polishing cloth to clean.