Selenite 3" square charging plates each measure around or just under 3" square and around or just over 3/8" deep and weigh around 0.3 pounds. Exact measurements and weight may vary. Use these charging plates to clear the energies stored in your gemstones or gemstone jewelry. They also make cool gemstone coasters! PRICE IS FOR ONE CHARGING PLATE. The stones and jewelry shown in the photos are not included. *Selenite can be used to clear negative energies from rooms and spaces or to reprogram crystals. It can help expand awareness and contact spirit guides and angels. Selenite can be placed on the third eye Chakra to increase telepathic abilities.