100 Pcs Emf Protection Sticker Anti Radiation Cell Phone Sticker for Phones IPad Laptop and Electronic Devices EASY TO USE - the stickers can be applied on phones, laptops, tablets, PC, TV and other small electronic devices. Just place a sticker on your the back of your phone or on the surface of your electronic device. EFFECTIVENESS - Each sticker can safely shield from EMF/EMR produced by phones, laptop safe, tablets, PC, TV and other small electronic devices. WHAT IT DOES - Regular eletronic devices normally emit EMF (eletromagnetic frequencies) and EMR (electromagnetic radiation), which can be harmful to humans. Our cell phone protector sticker shield uses a magnetic negative ions technology, which absorbs and neutrilizes ions that are present in 0EMF/EMR. 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! Protect you and your family from radiation. Size:Diameter: 28mm Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:gold Material:Silica gel Package Contents: 100 x emf protection products