DescriptionThese blocker stickers can be applied for computer, laptop, keyboard, mouse etc. These stickers can highly reduce harmful effects of EMF / EMR radiation generated by electronic devices. There is no reason for you to refuse such a good product. Don't miss it.Features-Color:Golden -Material:Alloy -Size:2.60X2.60X0.10cm/1.02X1.02X0.04in -Made of high-grade materials, safe and durable, you can use it with confidence. -You can stick anti-radiation stickers easily to the back of your cell phones and laptops. -Multipurpose design, not only can be anti-radiation stickers, but also decorative stickers. -Releasing negative ions that neutralizes positive ions produced by electronic devices. -These slim lightweight stickers could be applied to any cellphone or phone cases.