This Demon Slayer Mug Keychain and Wallet Bundle is officially licensed merchandise. Both items are made out of high quality material to ensure longevity and durability. The keychain is not only a stylish accessory but also a practical item to help you keep track of your keys effortlessly. The wallet, on the other hand, offers a combination of style and functionality, ensuring that you have everything you need in one place. Both the keychain and wallet are designed for daily use. They can be incorporated into your everyday routine, allowing you to display your love for Demon Slayer while going about your activities. Whether for a friend, family member, or yourself, this combo is a thoughtful and unique gift for Demon Slayer enthusiasts.