Grey Jasper is a type of Jasper that is traditionally used to bring serenity and unity. It is a supreme protector and reminds us to help each other. Placed under the pillow, it helps us remember our dreams. It helps to make quick decisions and allows us to put thoughts into action. It is also indispensable on a desk, as it can help one to focus. Jasper represents protection and security, and is often used to shield oneself from harmful and negative energies.