These are personal pocket pieces of Orgonite. People use orgonite to purify their atmosphere, to counter-act the effects of EMF radiation, to help plants grow, and to aid in healing practices. Simply put, orgonite creates a positive, balanced environment through its energy healing properties. It can make a world of difference for your environment, your physical and your spiritual wellbeing. It encourages vivid dreams and better sleep. Please specify shape in comments.