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.