This 3‑pack blind box gel pen set features surprise character designs and smooth‑writing gel ink perfect for school, journaling, planners, or collectors. Each sealed box includes one mystery pen with vibrant artwork, making them fun for gifting, trading, or completing your character‑themed stationery collection. Brand new and great for anime fans, students, and anyone who loves cute collectible pens. SEO Keywords keroppi blind box gel pens anime gel pens mystery pen box collectible pens set