Color box size: 2015.54cm.DIY Gem Art Keychains: You can display the diamond art painting keychains by hanging them on backpacks, keys, bags to add a little sparkle and fun to your life. Not only can kids complete the diamond art painting process, but they can also hang these keychains anywhere and admire their work. The colourful painted keychains will be even more eye-catching in the sunlight! A Fun Art Craft for All Ages: This diamond paint keychain is suitable for boys, girls and adults aged 3-5, 4-6, 6-8, 10-12. Kids and adults will be fascinated by it as soon as they open the box, and adults are no exception. It's a great craft for family events, craft parties, and recreation, with a total of 15 patterns enough for everyone to create together. Every age group can effortlessly create beautiful diamond painted keychains. Ideal DIY Gift Choice: Our diamond art keychain is the perfect gift for girls and boys. Let your kids enjoy electronic entertainment while improving their hands-on skills and making their own unique gemstone keychain. Perfect gift choice for kids' Easter, birthday, Christmas, party and holiday!