• Decorate Your Own Water Bottle Kids- Our DIY water bottle kits feature themes that little girls love, including unicorns and mermaids. Perfect unicorn gifts for girls age 4-5-6-7-8-9-10. School water bottle combines popular diamond art and diamond sticker elements to meet the different needs of children. Having a cute and beautiful sports water bottle can attract kids to drink water consciously and stay hydrated throughout the day and help them develop good drinking habits