This sticker absorbs EMF and counteracts harmful effects of EMF / EMR radiation generated by electronic devices, reduce radiation by up to 99% with radiation shield sticker.As a EMR protector for tablet PC, cell phone, for kindle, computer, air conditioner, refrigerator, microwave oven, printer, washing machine, etc.It transforms radiations into other harmless forms without blocking signals!Easy to use, you can stick EMR sticker easily to the back of your cell phone and other electronic devices.Slender size, light and thin enough that won't make the phone heavier.Type: EMF StickerSticker Dia: About 26mmColour: goldMaterial: metal + negative ionsPackage Contents:10 * Anti Radiation Protector StickerOnly the above package content, other products are not included.Note: Light shooting 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.