This is a can badge of Toge Inumaki from the movie "Jujutsu Kaisen 0". I opened it once to check the contents, but after opening it, I stored it in an OPP bag as shown in the photo and have not used it. ✼••┈┈┈┈••✼••┈┈┈┈••✼ Packaging: OPP bag + bubble wrap.