Selenite is a gemstone that has a properties of enhancing mental power. Its cyrstal help to remove all energy blockage in the body. Use as a massage tool as its absorbent nature assists in removing energy blocks that keep muscles tight. Selenite has the power to cleanse & charge other crystals. Simply lay your crystals on or near your selenite for a few hours at a time. Each tower is individually wrapped in cellophane. Minor imperfection is very normal as these are hand made and natural stone.They illuminate light through the stone. Slightly variation in size is normal Made in Morocco.