Reduce EMF 99%: Cell Phone Anti Radiation Protector Shield Sticker DecreasesThe Amount of Electromagnetic Radiation, reduce radiation exposure by up to 99%, absorbs EMF and Counteracts Harmful Effects of EMF / EMR Radiation Generated by Electronic Devices, Providing Comprehensive Protection to Your Body How it works: Common electronic, Bluetooth and WI-FI radiated radiation can harm our bodies. The anti-radiation sticker is made of anti-radiation film and negative ion film, which releases negative ions that can neutralize the positive ions generated by electronic equipment to our health from EMF radiation. Easy to use: You can easily paste EMR stickers to the back of mobile phones and other electronic devices. The EMF radiation shield not be downgraded! It has a long service life and you for a long time. Slim size: The thin and light body is not enough to make the phone heavy, and the ultra-thin design allows you to put it on the phone or any other electronic device. You can take it with you! you and your family from radiation. Widely used: The radiation shielding sticker is used as EMR protector for tablet PC, mobile phone, , computer, air conditioner, refrigerator, microwave oven, printer, washing machine, etc. It converts radiation to other harmless forms without blocking the signal! Colour:Golden Material:metal Size:21x29mm Package Contents: 18 x patches Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.