This is a Sword art online inspired keychain set. I use aluminum hand stamped half hearts. Labeled Kirito. Asuna You also get the alloy swords of, Elucidator, Dark Repulser and Lament Light. You will also get a genuine swarovski crystal charm to represent Yui’s heart. Please keep in mind this item is hand stamped. Letter alignment, spacing, and depth of impression may vary.