Our Key Ring Shields™ offers another option for shielding against the harmful effects of our wireless and electrical society and is made with a non-toxic plant-based resin. Using Nano Crystalline Technology, they are embedded and encoded with 240+ resonant frequencies that will work with your body’s Biofield to bring more incredible energy, balance, and relief. Attach your keys. If you always have your keys “On You,” why not have them work “For You”! When you slot your keys into your vehicle’s ignition, the metal on the Key chain becomes the conductor of our resonating formulation of frequencies, impacting your vehicle’s digital mechanics as well, as metal is a conductor!