Cell phone radiation protection stickers

100% brand new and high quality. Feature: It can protect mobile phone from radiation, save mobile phone electricity, contain negative ion energy. The use of special materials to absorb and transfer electromagnetic radiation wave, so as to reduce the damage of cell phone radiation to the human brain. Extend the standby time of mobile phone by 0.5-2 times. Restoring the capacity of old rechargeable batteries and prolonging the life of batteries. Phone Sticker only, other accessories demo in the picture is not included! Specifications: Item Type: Phone Sticker Material: Nano-anion Silicone Size: Diameter: 28mm/1.1in Color: Silver, Gold Shape: Round Ions Content: 1800-2200 Quantity: 6 Pc Instructions: 1.Remove the radiation-protective patch backing paper, glue it on the side of the antenna near the mobile phone (adhere to this site to reduce the emissivity above 90%), and paste it on the mobile phone battery (use this Paste can reduce t