I've had this since release day, I was a kid so there's no question it's Authentic 100%. We will go the extra mile to handle any open cases to avoid fraudulent claims. The item "Mint00 stamp Pokemon BLUE Version AUTHENTIC! Trusted Game Boy GBA Gameboy" is in sale since Monday, October 5, 2020. This item is in the category "Video Games & Consoles\Video Games".The seller is "radecalz" and is located in Washington, District Of Columbia. This item can be shipped worldwide.