This crystal chi pendant comes in 4 different colors. You get to choose which color you love the most. It comes in red, blue, yellow, green. This pendant is round and made out of crystal with a solar sign in the middle. The natural minerals inside the pendant and stones on the back of the pendant will produce scalar energy of 2000-3100 negative ions which helps to enhance the body's bio-electric field, thus promoting positive flow of energy and balance. The quantum science pendant is placed in a normal box, perfect as a gift for your loved ones.