1. Interactive Alphabet and Number Learning: These learning number drawing cards feature both letters and numbers, providing an engaging way for kids to learn while having fun. The water coloring mechanism helps kids connect. 2. Water Coloring Magic: These water coloring cards use a unique design that allows children to see their drawings come to life by simply using water. The included pen fills the drawings with vibrant colors as children trace over the lines. 3. Educational and Fun Toy: Designed to combine education with play, these alphabet and number water coloring cards serve as a educational learning toy that promotes early childhood development. They encourage fine motor skills, handeye coordination, and cognitive recognition. 4. Safe and ChildFriendly: Made from quality materials, these alphabet drawing cards are completely safe for young children. The waterbased pen is safe and requires no ink or paints.