Protection 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 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 EMF\/EMR.Slim size: The thin and light body is not enough to make the phone heavy, and the new 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. 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 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 EMF\/EMR. Slim size: The thin and light body is not enough to make the phone heavy, and the new 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. Type:EMF Protection Sticker colour:Silver Material:silicone size:Diameter 28mm Package Contents: 24 x Sticker