All devices: nano-anion silicone stickers- radiation blockers: stickers reduce harmful radiation from electronic devices by transforming radiations into other harmless forms without blocking signals. Suitable for many devices, including cell phones, wifi router box, desktop computers, laptops, vacuum cleaner, toaster, alarm clocks, coffee maker, game station, refrigerator, microwave, hair dryer, and so many more technological electronic devises. Great blockers and protector for your family.
Truly effective protectors: these stickers can effectively negate the negative health effects of electromagnetic frequencies.