(1) This is 100% natural agate stone made with hand process by TOI SHOP. (2) Effective in reducing tension, headaches, reiki healing, crystal healing, peace and harmony. (3) Placing this crystal stones at your home & Office will improve well-being & invite propriety (4) It also used for meditation, spiritual rituals, reiki healing, Numerology, Tarot and astrology (5) According to VASTU AND FENG SHUI, Keep this extremely powerful, calming and crystal near you, at your home and office to promote peace, understanding and release anger, stress and tension. Remove negative energy with this Vastu item for home, living room, office & Vastu correction and make way for positive energy.