Ordered a phone case online, also received "electromagnetic waves filter" as a free gift! : r/skeptic
3pcs for 10.or d2 / d / g / e phone Anti Radiation Sticker Cartoon 24k Gold Plating Stickers Electromagnetic Waves filter item|Phone Sticker & Back Flim| - AliExpress
24K Gold Plated Anti-Radiation Stickers Electromagnetic Waves Filter Cartoon Sticker for Molile Phone PC | Shopee Malaysia
24k Gold Sticker Electromagnetic Waves Filter, Mobile Phones & Gadgets, Mobile & Gadget Accessories, Other Mobile & Gadget Accessories on Carousell