FusionExcel's Quantum Shield (Pack of 6's) with Scalar Energy Technology (SET) is leading the way in Energy Medicine innovations to address stress where we live, work and play. it will strengthen the body's biofield preventing electro-magnetic waves from affecting our health. It can be applied on all your electronic gadgets (wired or wireless), like mobile phones, home phones, cars, microwaves, computers, game consoles household appliances, etc. all of which emit varying levels of harmful electromagnetic frequencies (EMF) and/or electromagnetic radiation (EMR).