100% Brand New And High Quality 1. Reduce EMF: This sticker absorbs EMF and counteracts harmful effects of EMF / EMR radiation generatedby electronic devices, reduce radiation by up to 99% with radiation shield sticker. 2. How it Work: Radiation shield sticker is made of radiation protection film and negative ion film, releasingnegative ions that neutralizes positive ions produced by electronic devices, protecting our health from EMF radiation. 3. Widely Used: This radiation shield sticker as a EMR protector for tablet PC, cell phone,kindle,computer,airconditioner,refrigerator,microwave oven, printer,washing machine,etc. it transforms radiations into otherharmless forms without blocking signals! 4. Easy to Use: You can stick EMR sticker easily to the back of your cell phone and other electronic devices.The EMF radiation shield does not degrade! It has very long service life, no need to replace it yearly, and itwill serve you for a long time. 5. Slender Size: Light and thin enough that won't make the phone heavier, stickers avoids having a too bigthings behind your cell phone when you put it on a table, you can take it anywhere! Protect you and yourfamily from radiation. Packing List:1/5/10*Radiation Protector Sticker(As Your Choice) Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :)