8MM round Shungite beads on a stretchy bracelet. One size fits most. Shungite healing properties span the board from purity to protection. As a protective stone, it hinders the continuation of negative patterns and helps you release what you no longer need. Shungite has electricity conducting properties. These Shungite properties are also known to aid in the inhibiting of EMFs, or electromagnetic fields, that are the result of electromagnetic fields, that are the result of electromagnetic radiation. Electromagnetic fields are created by electronic devices. Common electronic items such as laptops, cell phones, computers and tablets all put out EMFs. Placing Shungite at the base of a computer, microwave or around your various home electronic devices will not interfere with their operations, but will block out some of their free radial output.