EMF Protection Buddy does double duty mitigating negative Electro Magnetic Frequencies while giving you insight into they're consciousness, Skulls are quite special that way. Amazonite is great for inflammatory issues and neutralizing EMFs. This piece weights 4.1 oz. Selenite is said to be self clearing and self charging. In addition it also clears and charges crystals or minerals that are placed on it. This is an exceptionally clear piece that measures 5 x 3.5 x .5 inches. Clear Quartz can be programmed with your own intention for protection and it will amplify the energies of the Amazonite Skull and the cleansing and charging properties of the Selenite Charging Plate. This water clear twin point measures 2.5 inches tall.