100% Brand new and high quality. - Protect you and your family with EMF radiation stickers: Reduce radiation with up to 99% of radiation shield stickers to create a safe and healthy environment for you and your family. - Suitable range: mobile phones, digital cameras, camcorders, notebook computers and various household appliances using lithium-ion rechargeable batteries. - Easy to use: You can easily paste EMR stickers on the back of your phone and other electronic devices. You can put it on your phone and any other electronic device. It is a portable EMF protection device that you can carry with you! - Working principle: The electromagnetic frequency (EMF) and electromagnetic radiation (EMR) emitted by electronic devices are harmful to our nerve cells. When a positive ion is present, our magnetic anion quantum shield neutralizes the positive ion (EMF / EMR); effectively negates and neutralizes EMF and EMR. Product Name: Radiation Protection Stickers Material: PVC Patch size: approx. 48*32mm Scope of application: Used forPregnant women, children, the elderly, patients. People who regularly use mobile phones, computers, and electronic devices. People who regularly use tablets, Kindles, computers, air conditioners, refrigerators, microwave ovens, printers, washing machines, medical and office automation equipment. People who live or work near high voltage, substation, radio, radar station and electromagnetic transmission tower. 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 :)