1. Diamond painting Christmas gift: This DIY keychain takes Christmas as the theme and is designed with Christmas-related patterns or elements. It can be a Christmas tree, snowflakes, Santa Claus, etc., allowing you to feel a strong festive atmosphere during the production process. 2. Diamond sticker embroidery: This DIY keychain adopts the process of diamond sticker embroidery. You will paste colored diamonds on a specific fabric to gradually complete the pattern. This method of embroidery is convenient and fun, allowing you to have fun creating. 3. Double-sided diamond acrylic keychain: This DIY keychain is made of double-sided diamond acrylic material, which is transparent and durable. You can carefully paste the diamonds on both sides to make the keychain more unique and gorgeous. 4. Make a personalized gift: You can DIY this keychain and treat it as a special Christmas gift. You can choose your favorite patterns and colors and make unique gifts based on your own creative design to give to relatives and friends to express your thoughts and blessings. 5. Create and relax: DIY keychain is not only a handicraft making process, but also a way to relax and create. You can make it in your spare time, immersing yourself in the joy of creation and getting a sense of accomplishment at the same time.