Selenite Metatron cubes Charging Disk is here. Selenite is a crystallized form of Gypsum, which is used for good luck and protection. The powerful vibration of Selenite can clear, open, and activate the Crown and Higher Chakras and is excellent for all types of spiritual work. Selenite can also be used to strengthen the memory. Selenite is a favorite night time crystal among users for combating insomnia and getting a good night's sleep. It aptly represents the mindset that a person should have before heading to bed ? calm and clear. Metatron's Cube includes all 5 Platonic Solids hidden inside, symbolizing the underlying geometric patterns found throughout our universe. It's named after Archangel Metatron, who watches over the flow of energy in creation and provides a connection to the divine. These Selenite charging disks are beautiful with amazing energy.